64736060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 141318912

約数和(自身を除く): 76582852

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 386, 541, 620, 772, 965, 1082, 1930, 2164, 2705, 3860, 5410, 5983, 10820, 11966, 16771, 23932, 29915, 33542, 59830, 67084, 83855, 104413, 119660, 167710, 208826, 335420, 417652, 522065, 1044130, 2088260, 3236803, 6473606, 12947212, 16184015, 32368030, 64736060]

約数ペア:

[(1, 64736060), (2, 32368030), (4, 16184015), (5, 12947212), (10, 6473606), (20, 3236803), (31, 2088260), (62, 1044130), (124, 522065), (155, 417652), (193, 335420), (310, 208826), (386, 167710), (541, 119660), (620, 104413), (772, 83855), (965, 67084), (1082, 59830), (1930, 33542), (2164, 29915), (2705, 23932), (3860, 16771), (5410, 11966), (5983, 10820)]