31516992

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 224

約数和(自身を含む): 105826560

約数和(自身を除く): 74309568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 61, 64, 69, 72, 78, 92, 96, 104, 108, 117, 122, 138, 144, 156, 183, 184, 192, 207, 208, 216, 234, 244, 276, 288, 299, 312, 351, 366, 368, 414, 416, 432, 468, 488, 549, 552, 576, 598, 621, 624, 702, 732, 736, 793, 828, 832, 864, 897, 936, 976, 1098, 1104, 1196, 1242, 1248, 1403, 1404, 1464, 1472, 1586, 1647, 1656, 1728, 1794, 1872, 1952, 2196, 2208, 2379, 2392, 2484, 2496, 2691, 2806, 2808, 2928, 3172, 3294, 3312, 3588, 3744, 3904, 4209, 4392, 4416, 4758, 4784, 4968, 5382, 5612, 5616, 5856, 6344, 6588, 6624, 7137, 7176, 7488, 8073, 8418, 8784, 9516, 9568, 9936, 10764, 11224, 11232, 11712, 12627, 12688, 13176, 13248, 14274, 14352, 16146, 16836, 17568, 18239, 19032, 19136, 19872, 21411, 21528, 22448, 22464, 25254, 25376, 26352, 28548, 28704, 32292, 33672, 35136, 36478, 37881, 38064, 39744, 42822, 43056, 44896, 50508, 50752, 52704, 54717, 57096, 57408, 64584, 67344, 72956, 75762, 76128, 85644, 86112, 89792, 101016, 105408, 109434, 114192, 129168, 134688, 145912, 151524, 152256, 164151, 171288, 172224, 202032, 218868, 228384, 258336, 269376, 291824, 303048, 328302, 342576, 404064, 437736, 456768, 492453, 516672, 583648, 606096, 656604, 685152, 808128, 875472, 984906, 1167296, 1212192, 1313208, 1370304, 1750944, 1969812, 2424384, 2626416, 3501888, 3939624, 5252832, 7879248, 10505664, 15758496, 31516992]

約数ペア:

[(1, 31516992), (2, 15758496), (3, 10505664), (4, 7879248), (6, 5252832), (8, 3939624), (9, 3501888), (12, 2626416), (13, 2424384), (16, 1969812), (18, 1750944), (23, 1370304), (24, 1313208), (26, 1212192), (27, 1167296), (32, 984906), (36, 875472), (39, 808128), (46, 685152), (48, 656604), (52, 606096), (54, 583648), (61, 516672), (64, 492453), (69, 456768), (72, 437736), (78, 404064), (92, 342576), (96, 328302), (104, 303048), (108, 291824), (117, 269376), (122, 258336), (138, 228384), (144, 218868), (156, 202032), (183, 172224), (184, 171288), (192, 164151), (207, 152256), (208, 151524), (216, 145912), (234, 134688), (244, 129168), (276, 114192), (288, 109434), (299, 105408), (312, 101016), (351, 89792), (366, 86112), (368, 85644), (414, 76128), (416, 75762), (432, 72956), (468, 67344), (488, 64584), (549, 57408), (552, 57096), (576, 54717), (598, 52704), (621, 50752), (624, 50508), (702, 44896), (732, 43056), (736, 42822), (793, 39744), (828, 38064), (832, 37881), (864, 36478), (897, 35136), (936, 33672), (976, 32292), (1098, 28704), (1104, 28548), (1196, 26352), (1242, 25376), (1248, 25254), (1403, 22464), (1404, 22448), (1464, 21528), (1472, 21411), (1586, 19872), (1647, 19136), (1656, 19032), (1728, 18239), (1794, 17568), (1872, 16836), (1952, 16146), (2196, 14352), (2208, 14274), (2379, 13248), (2392, 13176), (2484, 12688), (2496, 12627), (2691, 11712), (2806, 11232), (2808, 11224), (2928, 10764), (3172, 9936), (3294, 9568), (3312, 9516), (3588, 8784), (3744, 8418), (3904, 8073), (4209, 7488), (4392, 7176), (4416, 7137), (4758, 6624), (4784, 6588), (4968, 6344), (5382, 5856), (5612, 5616)]