71298906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 175288320

約数和(自身を除く): 103989414

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 658, 798, 893, 987, 1786, 1901, 1974, 2679, 3802, 5358, 5703, 6251, 11406, 12502, 13307, 18753, 26614, 36119, 37506, 39921, 72238, 79842, 89347, 108357, 178694, 216714, 252833, 268041, 505666, 536082, 625429, 758499, 1250858, 1516998, 1697593, 1876287, 3395186, 3752574, 5092779, 10185558, 11883151, 23766302, 35649453, 71298906]

約数ペア:

[(1, 71298906), (2, 35649453), (3, 23766302), (6, 11883151), (7, 10185558), (14, 5092779), (19, 3752574), (21, 3395186), (38, 1876287), (42, 1697593), (47, 1516998), (57, 1250858), (94, 758499), (114, 625429), (133, 536082), (141, 505666), (266, 268041), (282, 252833), (329, 216714), (399, 178694), (658, 108357), (798, 89347), (893, 79842), (987, 72238), (1786, 39921), (1901, 37506), (1974, 36119), (2679, 26614), (3802, 18753), (5358, 13307), (5703, 12502), (6251, 11406)]