81532620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34843}}^1$

素因数の和:34871

約数の個数: 72

約数和(自身を含む): 266347536

約数和(自身を除く): 184814916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 34843, 69686, 104529, 139372, 174215, 209058, 313587, 348430, 418116, 452959, 522645, 627174, 696860, 905918, 1045290, 1254348, 1358877, 1567935, 1811836, 2090580, 2264795, 2717754, 3135870, 4076631, 4529590, 5435508, 6271740, 6794385, 8153262, 9059180, 13588770, 16306524, 20383155, 27177540, 40766310, 81532620]

約数ペア:

[(1, 81532620), (2, 40766310), (3, 27177540), (4, 20383155), (5, 16306524), (6, 13588770), (9, 9059180), (10, 8153262), (12, 6794385), (13, 6271740), (15, 5435508), (18, 4529590), (20, 4076631), (26, 3135870), (30, 2717754), (36, 2264795), (39, 2090580), (45, 1811836), (52, 1567935), (60, 1358877), (65, 1254348), (78, 1045290), (90, 905918), (117, 696860), (130, 627174), (156, 522645), (180, 452959), (195, 418116), (234, 348430), (260, 313587), (390, 209058), (468, 174215), (585, 139372), (780, 104529), (1170, 69686), (2340, 34843)]