79417780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 188084736

約数和(自身を除く): 108666956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 67, 94, 97, 130, 134, 188, 194, 235, 260, 268, 335, 388, 470, 485, 611, 670, 871, 940, 970, 1222, 1261, 1340, 1742, 1940, 2444, 2522, 3055, 3149, 3484, 4355, 4559, 5044, 6110, 6298, 6305, 6499, 8710, 9118, 12220, 12596, 12610, 12998, 15745, 17420, 18236, 22795, 25220, 25996, 31490, 32495, 40937, 45590, 59267, 62980, 64990, 81874, 84487, 91180, 118534, 129980, 163748, 168974, 204685, 237068, 296335, 305453, 337948, 409370, 422435, 592670, 610906, 818740, 844870, 1185340, 1221812, 1527265, 1689740, 3054530, 3970889, 6109060, 7941778, 15883556, 19854445, 39708890, 79417780]

約数ペア:

[(1, 79417780), (2, 39708890), (4, 19854445), (5, 15883556), (10, 7941778), (13, 6109060), (20, 3970889), (26, 3054530), (47, 1689740), (52, 1527265), (65, 1221812), (67, 1185340), (94, 844870), (97, 818740), (130, 610906), (134, 592670), (188, 422435), (194, 409370), (235, 337948), (260, 305453), (268, 296335), (335, 237068), (388, 204685), (470, 168974), (485, 163748), (611, 129980), (670, 118534), (871, 91180), (940, 84487), (970, 81874), (1222, 64990), (1261, 62980), (1340, 59267), (1742, 45590), (1940, 40937), (2444, 32495), (2522, 31490), (3055, 25996), (3149, 25220), (3484, 22795), (4355, 18236), (4559, 17420), (5044, 15745), (6110, 12998), (6298, 12610), (6305, 12596), (6499, 12220), (8710, 9118)]