125642648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17431}}^1$

素因数の和:17507

約数の個数: 32

約数和(自身を含む): 254158560

約数和(自身を除く): 128515912

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 17431, 34862, 69724, 139448, 296327, 592654, 923843, 1185308, 1847686, 2370616, 3695372, 7390744, 15705331, 31410662, 62821324, 125642648]

約数ペア:

[(1, 125642648), (2, 62821324), (4, 31410662), (8, 15705331), (17, 7390744), (34, 3695372), (53, 2370616), (68, 1847686), (106, 1185308), (136, 923843), (212, 592654), (424, 296327), (901, 139448), (1802, 69724), (3604, 34862), (7208, 17431)]