31064046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 71608320

約数和(自身を除く): 40544274

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 186, 377, 403, 443, 754, 806, 886, 899, 1131, 1209, 1329, 1798, 2262, 2418, 2658, 2697, 5394, 5759, 11518, 11687, 12847, 13733, 17277, 23374, 25694, 27466, 34554, 35061, 38541, 41199, 70122, 77082, 82398, 167011, 178529, 334022, 357058, 398257, 501033, 535587, 796514, 1002066, 1071174, 1194771, 2389542, 5177341, 10354682, 15532023, 31064046]

約数ペア:

[(1, 31064046), (2, 15532023), (3, 10354682), (6, 5177341), (13, 2389542), (26, 1194771), (29, 1071174), (31, 1002066), (39, 796514), (58, 535587), (62, 501033), (78, 398257), (87, 357058), (93, 334022), (174, 178529), (186, 167011), (377, 82398), (403, 77082), (443, 70122), (754, 41199), (806, 38541), (886, 35061), (899, 34554), (1131, 27466), (1209, 25694), (1329, 23374), (1798, 17277), (2262, 13733), (2418, 12847), (2658, 11687), (2697, 11518), (5394, 5759)]