81245272

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3697}}^1$

素因数の和:3811

約数の個数: 32

約数和(自身を含む): 158422320

約数和(自身を除く): 77177048

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 328, 536, 2747, 3697, 5494, 7394, 10988, 14788, 21976, 29576, 151577, 247699, 303154, 495398, 606308, 990796, 1212616, 1981592, 10155659, 20311318, 40622636, 81245272]

約数ペア:

[(1, 81245272), (2, 40622636), (4, 20311318), (8, 10155659), (41, 1981592), (67, 1212616), (82, 990796), (134, 606308), (164, 495398), (268, 303154), (328, 247699), (536, 151577), (2747, 29576), (3697, 21976), (5494, 14788), (7394, 10988)]