86811244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2423}}^1$

素因数の和:2506

約数の個数: 36

約数和(自身を含む): 167677776

約数和(自身を除く): 80866532

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 1378, 2423, 2756, 4846, 8957, 9692, 17914, 31499, 35828, 62998, 125996, 128419, 256838, 409487, 513676, 818974, 1637948, 1669447, 3338894, 6677788, 21702811, 43405622, 86811244]

約数ペア:

[(1, 86811244), (2, 43405622), (4, 21702811), (13, 6677788), (26, 3338894), (52, 1669447), (53, 1637948), (106, 818974), (169, 513676), (212, 409487), (338, 256838), (676, 128419), (689, 125996), (1378, 62998), (2423, 35828), (2756, 31499), (4846, 17914), (8957, 9692)]