21468096

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 68787264

約数和(自身を除く): 47319168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 61, 64, 72, 78, 94, 96, 104, 117, 122, 141, 144, 156, 183, 188, 192, 208, 234, 244, 282, 288, 312, 366, 376, 416, 423, 468, 488, 549, 564, 576, 611, 624, 732, 752, 793, 832, 846, 936, 976, 1098, 1128, 1222, 1248, 1464, 1504, 1586, 1692, 1833, 1872, 1952, 2196, 2256, 2379, 2444, 2496, 2867, 2928, 3008, 3172, 3384, 3666, 3744, 3904, 4392, 4512, 4758, 4888, 5499, 5734, 5856, 6344, 6768, 7137, 7332, 7488, 8601, 8784, 9024, 9516, 9776, 10998, 11468, 11712, 12688, 13536, 14274, 14664, 17202, 17568, 19032, 19552, 21996, 22936, 25376, 25803, 27072, 28548, 29328, 34404, 35136, 37271, 38064, 39104, 43992, 45872, 50752, 51606, 57096, 58656, 68808, 74542, 76128, 87984, 91744, 103212, 111813, 114192, 117312, 137616, 149084, 152256, 175968, 183488, 206424, 223626, 228384, 275232, 298168, 335439, 351936, 412848, 447252, 456768, 550464, 596336, 670878, 825696, 894504, 1192672, 1341756, 1651392, 1789008, 2385344, 2683512, 3578016, 5367024, 7156032, 10734048, 21468096]

約数ペア:

[(1, 21468096), (2, 10734048), (3, 7156032), (4, 5367024), (6, 3578016), (8, 2683512), (9, 2385344), (12, 1789008), (13, 1651392), (16, 1341756), (18, 1192672), (24, 894504), (26, 825696), (32, 670878), (36, 596336), (39, 550464), (47, 456768), (48, 447252), (52, 412848), (61, 351936), (64, 335439), (72, 298168), (78, 275232), (94, 228384), (96, 223626), (104, 206424), (117, 183488), (122, 175968), (141, 152256), (144, 149084), (156, 137616), (183, 117312), (188, 114192), (192, 111813), (208, 103212), (234, 91744), (244, 87984), (282, 76128), (288, 74542), (312, 68808), (366, 58656), (376, 57096), (416, 51606), (423, 50752), (468, 45872), (488, 43992), (549, 39104), (564, 38064), (576, 37271), (611, 35136), (624, 34404), (732, 29328), (752, 28548), (793, 27072), (832, 25803), (846, 25376), (936, 22936), (976, 21996), (1098, 19552), (1128, 19032), (1222, 17568), (1248, 17202), (1464, 14664), (1504, 14274), (1586, 13536), (1692, 12688), (1833, 11712), (1872, 11468), (1952, 10998), (2196, 9776), (2256, 9516), (2379, 9024), (2444, 8784), (2496, 8601), (2867, 7488), (2928, 7332), (3008, 7137), (3172, 6768), (3384, 6344), (3666, 5856), (3744, 5734), (3904, 5499), (4392, 4888), (4512, 4758)]