74006388

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 192890880

約数和(自身を除く): 118884492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 191, 229, 282, 382, 423, 458, 564, 573, 687, 764, 846, 916, 1146, 1374, 1692, 1719, 2061, 2292, 2748, 3438, 4122, 6876, 8244, 8977, 10763, 17954, 21526, 26931, 32289, 35908, 43052, 43739, 53862, 64578, 80793, 87478, 96867, 107724, 129156, 131217, 161586, 174956, 193734, 262434, 323172, 387468, 393651, 524868, 787302, 1574604, 2055733, 4111466, 6167199, 8222932, 12334398, 18501597, 24668796, 37003194, 74006388]

約数ペア:

[(1, 74006388), (2, 37003194), (3, 24668796), (4, 18501597), (6, 12334398), (9, 8222932), (12, 6167199), (18, 4111466), (36, 2055733), (47, 1574604), (94, 787302), (141, 524868), (188, 393651), (191, 387468), (229, 323172), (282, 262434), (382, 193734), (423, 174956), (458, 161586), (564, 131217), (573, 129156), (687, 107724), (764, 96867), (846, 87478), (916, 80793), (1146, 64578), (1374, 53862), (1692, 43739), (1719, 43052), (2061, 35908), (2292, 32289), (2748, 26931), (3438, 21526), (4122, 17954), (6876, 10763), (8244, 8977)]