38721696

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 121927680

約数和(自身を除く): 83205984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 32, 38, 39, 46, 48, 52, 57, 69, 71, 76, 78, 92, 96, 104, 114, 138, 142, 152, 156, 184, 208, 213, 228, 247, 276, 284, 299, 304, 312, 368, 416, 426, 437, 456, 494, 552, 568, 598, 608, 624, 736, 741, 852, 874, 897, 912, 923, 988, 1104, 1136, 1196, 1248, 1311, 1349, 1482, 1633, 1704, 1748, 1794, 1824, 1846, 1976, 2208, 2272, 2392, 2622, 2698, 2769, 2964, 3266, 3408, 3496, 3588, 3692, 3952, 4047, 4784, 4899, 5244, 5396, 5538, 5681, 5928, 6532, 6816, 6992, 7176, 7384, 7904, 8094, 9568, 9798, 10488, 10792, 11076, 11362, 11856, 13064, 13984, 14352, 14768, 16188, 17043, 17537, 19596, 20976, 21229, 21584, 22152, 22724, 23712, 26128, 28704, 29536, 31027, 32376, 34086, 35074, 39192, 41952, 42458, 43168, 44304, 45448, 52256, 52611, 62054, 63687, 64752, 68172, 70148, 78384, 84916, 88608, 90896, 93081, 105222, 124108, 127374, 129504, 136344, 140296, 156768, 169832, 181792, 186162, 210444, 248216, 254748, 272688, 280592, 339664, 372324, 403351, 420888, 496432, 509496, 545376, 561184, 679328, 744648, 806702, 841776, 992864, 1018992, 1210053, 1489296, 1613404, 1683552, 2037984, 2420106, 2978592, 3226808, 4840212, 6453616, 9680424, 12907232, 19360848, 38721696]

約数ペア:

[(1, 38721696), (2, 19360848), (3, 12907232), (4, 9680424), (6, 6453616), (8, 4840212), (12, 3226808), (13, 2978592), (16, 2420106), (19, 2037984), (23, 1683552), (24, 1613404), (26, 1489296), (32, 1210053), (38, 1018992), (39, 992864), (46, 841776), (48, 806702), (52, 744648), (57, 679328), (69, 561184), (71, 545376), (76, 509496), (78, 496432), (92, 420888), (96, 403351), (104, 372324), (114, 339664), (138, 280592), (142, 272688), (152, 254748), (156, 248216), (184, 210444), (208, 186162), (213, 181792), (228, 169832), (247, 156768), (276, 140296), (284, 136344), (299, 129504), (304, 127374), (312, 124108), (368, 105222), (416, 93081), (426, 90896), (437, 88608), (456, 84916), (494, 78384), (552, 70148), (568, 68172), (598, 64752), (608, 63687), (624, 62054), (736, 52611), (741, 52256), (852, 45448), (874, 44304), (897, 43168), (912, 42458), (923, 41952), (988, 39192), (1104, 35074), (1136, 34086), (1196, 32376), (1248, 31027), (1311, 29536), (1349, 28704), (1482, 26128), (1633, 23712), (1704, 22724), (1748, 22152), (1794, 21584), (1824, 21229), (1846, 20976), (1976, 19596), (2208, 17537), (2272, 17043), (2392, 16188), (2622, 14768), (2698, 14352), (2769, 13984), (2964, 13064), (3266, 11856), (3408, 11362), (3496, 11076), (3588, 10792), (3692, 10488), (3952, 9798), (4047, 9568), (4784, 8094), (4899, 7904), (5244, 7384), (5396, 7176), (5538, 6992), (5681, 6816), (5928, 6532)]