81219384

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{24001}}^1$

素因数の和:24060

約数の個数: 48

約数和(自身を含む): 224658720

約数和(自身を除く): 143439336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 24001, 48002, 72003, 96004, 144006, 192008, 216009, 288012, 432018, 576024, 864036, 1128047, 1728072, 2256094, 3384141, 4512188, 6768282, 9024376, 10152423, 13536564, 20304846, 27073128, 40609692, 81219384]

約数ペア:

[(1, 81219384), (2, 40609692), (3, 27073128), (4, 20304846), (6, 13536564), (8, 10152423), (9, 9024376), (12, 6768282), (18, 4512188), (24, 3384141), (36, 2256094), (47, 1728072), (72, 1128047), (94, 864036), (141, 576024), (188, 432018), (282, 288012), (376, 216009), (423, 192008), (564, 144006), (846, 96004), (1128, 72003), (1692, 48002), (3384, 24001)]