51497862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 119314944

約数和(自身を除く): 67817082

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 71, 78, 102, 142, 213, 221, 426, 442, 547, 663, 923, 1094, 1207, 1326, 1641, 1846, 2414, 2769, 3282, 3621, 5538, 7111, 7242, 9299, 14222, 15691, 18598, 21333, 27897, 31382, 38837, 42666, 47073, 55794, 77674, 94146, 116511, 120887, 233022, 241774, 362661, 504881, 660229, 725322, 1009762, 1320458, 1514643, 1980687, 3029286, 3961374, 8582977, 17165954, 25748931, 51497862]

約数ペア:

[(1, 51497862), (2, 25748931), (3, 17165954), (6, 8582977), (13, 3961374), (17, 3029286), (26, 1980687), (34, 1514643), (39, 1320458), (51, 1009762), (71, 725322), (78, 660229), (102, 504881), (142, 362661), (213, 241774), (221, 233022), (426, 120887), (442, 116511), (547, 94146), (663, 77674), (923, 55794), (1094, 47073), (1207, 42666), (1326, 38837), (1641, 31382), (1846, 27897), (2414, 21333), (2769, 18598), (3282, 15691), (3621, 14222), (5538, 9299), (7111, 7242)]