87215648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6763}}^1$

素因数の和:6817

約数の個数: 48

約数和(自身を含む): 190907136

約数和(自身を除く): 103691488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 6763, 12896, 13526, 27052, 54104, 87919, 108208, 175838, 209653, 216416, 351676, 419306, 703352, 838612, 1406704, 1677224, 2725489, 2813408, 3354448, 5450978, 6708896, 10901956, 21803912, 43607824, 87215648]

約数ペア:

[(1, 87215648), (2, 43607824), (4, 21803912), (8, 10901956), (13, 6708896), (16, 5450978), (26, 3354448), (31, 2813408), (32, 2725489), (52, 1677224), (62, 1406704), (104, 838612), (124, 703352), (208, 419306), (248, 351676), (403, 216416), (416, 209653), (496, 175838), (806, 108208), (992, 87919), (1612, 54104), (3224, 27052), (6448, 13526), (6763, 12896)]