156904344140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1\times {\mathrm{45341}}^1$

素因数の和:47858

約数の個数: 48

約数和(自身を含む): 334284439104

約数和(自身を除く): 177380094964

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2437, 4874, 9748, 12185, 24370, 45341, 48740, 90682, 173027, 181364, 226705, 346054, 453410, 692108, 865135, 906820, 1730270, 3219211, 3460540, 6438422, 12876844, 16096055, 32192110, 64384220, 110496017, 220992034, 441984068, 552480085, 1104960170, 2209920340, 7845217207, 15690434414, 31380868828, 39226086035, 78452172070, 156904344140]

約数ペア:

[(1, 156904344140), (2, 78452172070), (4, 39226086035), (5, 31380868828), (10, 15690434414), (20, 7845217207), (71, 2209920340), (142, 1104960170), (284, 552480085), (355, 441984068), (710, 220992034), (1420, 110496017), (2437, 64384220), (4874, 32192110), (9748, 16096055), (12185, 12876844), (24370, 6438422), (45341, 3460540), (48740, 3219211), (90682, 1730270), (173027, 906820), (181364, 865135), (226705, 692108), (346054, 453410)]