79717430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 161796096

約数和(自身を除く): 82078666

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 131, 151, 155, 262, 302, 310, 403, 655, 755, 806, 1310, 1510, 1703, 1963, 2015, 3406, 3926, 4030, 4061, 4681, 8122, 8515, 9362, 9815, 17030, 19630, 19781, 20305, 23405, 39562, 40610, 46810, 52793, 60853, 98905, 105586, 121706, 197810, 257153, 263965, 304265, 514306, 527930, 608530, 613211, 1226422, 1285765, 2571530, 3066055, 6132110, 7971743, 15943486, 39858715, 79717430]

約数ペア:

[(1, 79717430), (2, 39858715), (5, 15943486), (10, 7971743), (13, 6132110), (26, 3066055), (31, 2571530), (62, 1285765), (65, 1226422), (130, 613211), (131, 608530), (151, 527930), (155, 514306), (262, 304265), (302, 263965), (310, 257153), (403, 197810), (655, 121706), (755, 105586), (806, 98905), (1310, 60853), (1510, 52793), (1703, 46810), (1963, 40610), (2015, 39562), (3406, 23405), (3926, 20305), (4030, 19781), (4061, 19630), (4681, 17030), (8122, 9815), (8515, 9362)]