90757836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3659}}^1$

素因数の和:3735

約数の個数: 72

約数和(自身を含む): 251793360

約数和(自身を除く): 161035524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 3659, 4134, 6201, 7318, 8268, 10977, 12402, 14636, 21954, 24804, 32931, 43908, 47567, 65862, 95134, 131724, 142701, 190268, 193927, 285402, 387854, 428103, 570804, 581781, 775708, 856206, 1163562, 1712412, 1745343, 2327124, 2521051, 3490686, 5042102, 6981372, 7563153, 10084204, 15126306, 22689459, 30252612, 45378918, 90757836]

約数ペア:

[(1, 90757836), (2, 45378918), (3, 30252612), (4, 22689459), (6, 15126306), (9, 10084204), (12, 7563153), (13, 6981372), (18, 5042102), (26, 3490686), (36, 2521051), (39, 2327124), (52, 1745343), (53, 1712412), (78, 1163562), (106, 856206), (117, 775708), (156, 581781), (159, 570804), (212, 428103), (234, 387854), (318, 285402), (468, 193927), (477, 190268), (636, 142701), (689, 131724), (954, 95134), (1378, 65862), (1908, 47567), (2067, 43908), (2756, 32931), (3659, 24804), (4134, 21954), (6201, 14636), (7318, 12402), (8268, 10977)]