77418380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2273}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 176498784

約数和(自身を除く): 99080404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2273, 2620, 3406, 4546, 6812, 8515, 9092, 11365, 17030, 22730, 29549, 34060, 45460, 59098, 118196, 147745, 295490, 297763, 590980, 595526, 1191052, 1488815, 2977630, 3870919, 5955260, 7741838, 15483676, 19354595, 38709190, 77418380]

約数ペア:

[(1, 77418380), (2, 38709190), (4, 19354595), (5, 15483676), (10, 7741838), (13, 5955260), (20, 3870919), (26, 2977630), (52, 1488815), (65, 1191052), (130, 595526), (131, 590980), (260, 297763), (262, 295490), (524, 147745), (655, 118196), (1310, 59098), (1703, 45460), (2273, 34060), (2620, 29549), (3406, 22730), (4546, 17030), (6812, 11365), (8515, 9092)]