73520158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 47439842

約数列:

[1, 2, 19, 31, 38, 62, 139, 278, 449, 589, 898, 1178, 2641, 4309, 5282, 8531, 8618, 13919, 17062, 27838, 62411, 81871, 124822, 163742, 264461, 528922, 1185809, 1934741, 2371618, 3869482, 36760079, 73520158]

約数ペア:

[(1, 73520158), (2, 36760079), (19, 3869482), (31, 2371618), (38, 1934741), (62, 1185809), (139, 528922), (278, 264461), (449, 163742), (589, 124822), (898, 81871), (1178, 62411), (2641, 27838), (4309, 17062), (5282, 13919), (8531, 8618)]