156868730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4099}}^1$

素因数の和:4238

約数の個数: 32

約数和(自身を含む): 292248000

約数和(自身を除く): 135379270

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 3827, 4099, 7654, 8198, 19135, 20495, 38270, 40990, 176257, 352514, 364811, 729622, 881285, 1762570, 1824055, 3648110, 15686873, 31373746, 78434365, 156868730]

約数ペア:

[(1, 156868730), (2, 78434365), (5, 31373746), (10, 15686873), (43, 3648110), (86, 1824055), (89, 1762570), (178, 881285), (215, 729622), (430, 364811), (445, 352514), (890, 176257), (3827, 40990), (4099, 38270), (7654, 20495), (8198, 19135)]