42312172

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 87639552

約数和(自身を除く): 45327380

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 113, 172, 226, 301, 311, 452, 602, 622, 791, 1204, 1244, 1582, 2177, 3164, 4354, 4859, 8708, 9718, 13373, 19436, 26746, 34013, 35143, 53492, 68026, 70286, 93611, 136052, 140572, 187222, 246001, 374444, 492002, 984004, 1511149, 3022298, 6044596, 10578043, 21156086, 42312172]

約数ペア:

[(1, 42312172), (2, 21156086), (4, 10578043), (7, 6044596), (14, 3022298), (28, 1511149), (43, 984004), (86, 492002), (113, 374444), (172, 246001), (226, 187222), (301, 140572), (311, 136052), (452, 93611), (602, 70286), (622, 68026), (791, 53492), (1204, 35143), (1244, 34013), (1582, 26746), (2177, 19436), (3164, 13373), (4354, 9718), (4859, 8708)]