168138684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12589}}^1$

素因数の和:12659

約数の個数: 72

約数和(自身を含む): 494938080

約数和(自身を除く): 326799396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 12589, 13356, 25178, 37767, 50356, 75534, 88123, 113301, 151068, 176246, 226602, 264369, 352492, 453204, 528738, 667217, 793107, 1057476, 1334434, 1586214, 2001651, 2668868, 3172428, 4003302, 4670519, 6004953, 8006604, 9341038, 12009906, 14011557, 18682076, 24019812, 28023114, 42034671, 56046228, 84069342, 168138684]

約数ペア:

[(1, 168138684), (2, 84069342), (3, 56046228), (4, 42034671), (6, 28023114), (7, 24019812), (9, 18682076), (12, 14011557), (14, 12009906), (18, 9341038), (21, 8006604), (28, 6004953), (36, 4670519), (42, 4003302), (53, 3172428), (63, 2668868), (84, 2001651), (106, 1586214), (126, 1334434), (159, 1057476), (212, 793107), (252, 667217), (318, 528738), (371, 453204), (477, 352492), (636, 264369), (742, 226602), (954, 176246), (1113, 151068), (1484, 113301), (1908, 88123), (2226, 75534), (3339, 50356), (4452, 37767), (6678, 25178), (12589, 13356)]