81972384

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3502

約数の個数: 96

約数和(自身を含む): 243996480

約数和(自身を除く): 162024096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 912, 988, 1248, 1482, 1824, 1976, 2964, 3457, 3952, 5928, 6914, 7904, 10371, 11856, 13828, 20742, 23712, 27656, 41484, 44941, 55312, 65683, 82968, 89882, 110624, 131366, 134823, 165936, 179764, 197049, 262732, 269646, 331872, 359528, 394098, 525464, 539292, 719056, 788196, 853879, 1050928, 1078584, 1438112, 1576392, 1707758, 2101856, 2157168, 2561637, 3152784, 3415516, 4314336, 5123274, 6305568, 6831032, 10246548, 13662064, 20493096, 27324128, 40986192, 81972384]

約数ペア:

[(1, 81972384), (2, 40986192), (3, 27324128), (4, 20493096), (6, 13662064), (8, 10246548), (12, 6831032), (13, 6305568), (16, 5123274), (19, 4314336), (24, 3415516), (26, 3152784), (32, 2561637), (38, 2157168), (39, 2101856), (48, 1707758), (52, 1576392), (57, 1438112), (76, 1078584), (78, 1050928), (96, 853879), (104, 788196), (114, 719056), (152, 539292), (156, 525464), (208, 394098), (228, 359528), (247, 331872), (304, 269646), (312, 262732), (416, 197049), (456, 179764), (494, 165936), (608, 134823), (624, 131366), (741, 110624), (912, 89882), (988, 82968), (1248, 65683), (1482, 55312), (1824, 44941), (1976, 41484), (2964, 27656), (3457, 23712), (3952, 20742), (5928, 13828), (6914, 11856), (7904, 10371)]