72081490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2903}}^1$

素因数の和:3114

約数の個数: 32

約数和(自身を含む): 140507136

約数和(自身を除く): 68425646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 2903, 4966, 5806, 12415, 14515, 24830, 29030, 37739, 75478, 188695, 377390, 554473, 1108946, 2772365, 5544730, 7208149, 14416298, 36040745, 72081490]

約数ペア:

[(1, 72081490), (2, 36040745), (5, 14416298), (10, 7208149), (13, 5544730), (26, 2772365), (65, 1108946), (130, 554473), (191, 377390), (382, 188695), (955, 75478), (1910, 37739), (2483, 29030), (2903, 24830), (4966, 14515), (5806, 12415)]