64671222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139981}}^1$

素因数の和:140004

約数の個数: 32

約数和(自身を含む): 161259264

約数和(自身を除く): 96588042

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 139981, 279962, 419943, 839886, 979867, 1539791, 1959734, 2939601, 3079582, 4619373, 5879202, 9238746, 10778537, 21557074, 32335611, 64671222]

約数ペア:

[(1, 64671222), (2, 32335611), (3, 21557074), (6, 10778537), (7, 9238746), (11, 5879202), (14, 4619373), (21, 3079582), (22, 2939601), (33, 1959734), (42, 1539791), (66, 979867), (77, 839886), (154, 419943), (231, 279962), (462, 139981)]