87808802

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 143216640

約数和(自身を除く): 55407838

約数列:

[1, 2, 23, 31, 46, 62, 139, 278, 443, 713, 886, 1426, 3197, 4309, 6394, 8618, 10189, 13733, 20378, 27466, 61577, 99107, 123154, 198214, 315859, 631718, 1416271, 1908887, 2832542, 3817774, 43904401, 87808802]

約数ペア:

[(1, 87808802), (2, 43904401), (23, 3817774), (31, 2832542), (46, 1908887), (62, 1416271), (139, 631718), (278, 315859), (443, 198214), (713, 123154), (886, 99107), (1426, 61577), (3197, 27466), (4309, 20378), (6394, 13733), (8618, 10189)]