80302988

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 143496864

約数和(自身を除く): 63193876

約数列:

[1, 2, 4, 71, 142, 157, 284, 314, 628, 1801, 3602, 7204, 11147, 22294, 44588, 127871, 255742, 282757, 511484, 565514, 1131028, 20075747, 40151494, 80302988]

約数ペア:

[(1, 80302988), (2, 40151494), (4, 20075747), (71, 1131028), (142, 565514), (157, 511484), (284, 282757), (314, 255742), (628, 127871), (1801, 44588), (3602, 22294), (7204, 11147)]