885990612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{8243}}^1$

素因数の和:8329

約数の個数: 72

約数和(自身を含む): 2281081824

約数和(自身を除く): 1395091212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 169, 212, 318, 338, 507, 636, 676, 689, 1014, 1378, 2028, 2067, 2756, 4134, 8243, 8268, 8957, 16486, 17914, 24729, 26871, 32972, 35828, 49458, 53742, 98916, 107159, 107484, 214318, 321477, 428636, 436879, 642954, 873758, 1285908, 1310637, 1393067, 1747516, 2621274, 2786134, 4179201, 5242548, 5572268, 5679427, 8358402, 11358854, 16716804, 17038281, 22717708, 34076562, 68153124, 73832551, 147665102, 221497653, 295330204, 442995306, 885990612]

約数ペア:

[(1, 885990612), (2, 442995306), (3, 295330204), (4, 221497653), (6, 147665102), (12, 73832551), (13, 68153124), (26, 34076562), (39, 22717708), (52, 17038281), (53, 16716804), (78, 11358854), (106, 8358402), (156, 5679427), (159, 5572268), (169, 5242548), (212, 4179201), (318, 2786134), (338, 2621274), (507, 1747516), (636, 1393067), (676, 1310637), (689, 1285908), (1014, 873758), (1378, 642954), (2028, 436879), (2067, 428636), (2756, 321477), (4134, 214318), (8243, 107484), (8268, 107159), (8957, 98916), (16486, 53742), (17914, 49458), (24729, 35828), (26871, 32972)]