61368778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{7121}}^1$

素因数の和:7293

約数の個数: 16

約数和(自身を含む): 95719680

約数和(自身を除く): 34350902

約数列:

[1, 2, 31, 62, 139, 278, 4309, 7121, 8618, 14242, 220751, 441502, 989819, 1979638, 30684389, 61368778]

約数ペア:

[(1, 61368778), (2, 30684389), (31, 1979638), (62, 989819), (139, 441502), (278, 220751), (4309, 14242), (7121, 8618)]