87042788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 186157440

約数和(自身を除く): 99114652

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 214, 238, 428, 476, 749, 1498, 1709, 1819, 2996, 3418, 3638, 6836, 7276, 11963, 12733, 23926, 25466, 29053, 47852, 50932, 58106, 116212, 182863, 203371, 365726, 406742, 731452, 813484, 1280041, 2560082, 3108671, 5120164, 6217342, 12434684, 21760697, 43521394, 87042788]

約数ペア:

[(1, 87042788), (2, 43521394), (4, 21760697), (7, 12434684), (14, 6217342), (17, 5120164), (28, 3108671), (34, 2560082), (68, 1280041), (107, 813484), (119, 731452), (214, 406742), (238, 365726), (428, 203371), (476, 182863), (749, 116212), (1498, 58106), (1709, 50932), (1819, 47852), (2996, 29053), (3418, 25466), (3638, 23926), (6836, 12733), (7276, 11963)]