143236856

素因数分解:

$2^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{3917}}^1$

素因数の和:4583

約数の個数: 32

約数和(自身を含む): 307484640

約数和(自身を除く): 164247784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 653, 1306, 2612, 3917, 4571, 5224, 7834, 9142, 15668, 18284, 27419, 31336, 36568, 54838, 109676, 219352, 2557801, 5115602, 10231204, 17904607, 20462408, 35809214, 71618428, 143236856]

約数ペア:

[(1, 143236856), (2, 71618428), (4, 35809214), (7, 20462408), (8, 17904607), (14, 10231204), (28, 5115602), (56, 2557801), (653, 219352), (1306, 109676), (2612, 54838), (3917, 36568), (4571, 31336), (5224, 27419), (7834, 18284), (9142, 15668)]