90911212

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 186923520

約数和(自身を除く): 96012308

約数列:

[1, 2, 4, 7, 14, 28, 59, 113, 118, 226, 236, 413, 452, 487, 791, 826, 974, 1582, 1652, 1948, 3164, 3409, 6667, 6818, 13334, 13636, 26668, 28733, 46669, 55031, 57466, 93338, 110062, 114932, 186676, 201131, 220124, 385217, 402262, 770434, 804524, 1540868, 3246829, 6493658, 12987316, 22727803, 45455606, 90911212]

約数ペア:

[(1, 90911212), (2, 45455606), (4, 22727803), (7, 12987316), (14, 6493658), (28, 3246829), (59, 1540868), (113, 804524), (118, 770434), (226, 402262), (236, 385217), (413, 220124), (452, 201131), (487, 186676), (791, 114932), (826, 110062), (974, 93338), (1582, 57466), (1652, 55031), (1948, 46669), (3164, 28733), (3409, 26668), (6667, 13636), (6818, 13334)]