64991976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8231}}^1$

素因数の和:8294

約数の個数: 64

約数和(自身を含む): 189665280

約数和(自身を除く): 124673304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 8231, 16462, 24693, 32924, 49386, 57617, 65848, 98772, 115234, 172851, 197544, 230468, 345702, 386857, 460936, 691404, 773714, 1160571, 1382808, 1547428, 2321142, 2707999, 3094856, 4642284, 5415998, 8123997, 9284568, 10831996, 16247994, 21663992, 32495988, 64991976]

約数ペア:

[(1, 64991976), (2, 32495988), (3, 21663992), (4, 16247994), (6, 10831996), (7, 9284568), (8, 8123997), (12, 5415998), (14, 4642284), (21, 3094856), (24, 2707999), (28, 2321142), (42, 1547428), (47, 1382808), (56, 1160571), (84, 773714), (94, 691404), (141, 460936), (168, 386857), (188, 345702), (282, 230468), (329, 197544), (376, 172851), (564, 115234), (658, 98772), (987, 65848), (1128, 57617), (1316, 49386), (1974, 32924), (2632, 24693), (3948, 16462), (7896, 8231)]