52787488

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 115658928

約数和(自身を除く): 62871440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 169, 172, 208, 227, 338, 344, 416, 454, 559, 676, 688, 908, 1118, 1352, 1376, 1816, 2236, 2704, 2951, 3632, 4472, 5408, 5902, 7264, 7267, 8944, 9761, 11804, 14534, 17888, 19522, 23608, 29068, 38363, 39044, 47216, 58136, 76726, 78088, 94432, 116272, 126893, 153452, 156176, 232544, 253786, 306904, 312352, 507572, 613808, 1015144, 1227616, 1649609, 2030288, 3299218, 4060576, 6598436, 13196872, 26393744, 52787488]

約数ペア:

[(1, 52787488), (2, 26393744), (4, 13196872), (8, 6598436), (13, 4060576), (16, 3299218), (26, 2030288), (32, 1649609), (43, 1227616), (52, 1015144), (86, 613808), (104, 507572), (169, 312352), (172, 306904), (208, 253786), (227, 232544), (338, 156176), (344, 153452), (416, 126893), (454, 116272), (559, 94432), (676, 78088), (688, 76726), (908, 58136), (1118, 47216), (1352, 39044), (1376, 38363), (1816, 29068), (2236, 23608), (2704, 19522), (2951, 17888), (3632, 14534), (4472, 11804), (5408, 9761), (5902, 8944), (7264, 7267)]