129181808

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7741}}^1$

素因数の和:7905

約数の個数: 40

約数和(自身を含む): 288002400

約数和(自身を除く): 158820592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 7741, 8344, 15482, 16688, 30964, 54187, 61928, 108374, 123856, 216748, 433496, 866992, 1153409, 2306818, 4613636, 8073863, 9227272, 16147726, 18454544, 32295452, 64590904, 129181808]

約数ペア:

[(1, 129181808), (2, 64590904), (4, 32295452), (7, 18454544), (8, 16147726), (14, 9227272), (16, 8073863), (28, 4613636), (56, 2306818), (112, 1153409), (149, 866992), (298, 433496), (596, 216748), (1043, 123856), (1192, 108374), (2086, 61928), (2384, 54187), (4172, 30964), (7741, 16688), (8344, 15482)]