66873816

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{3919}}^1$

素因数の和:4013

約数の個数: 64

約数和(自身を含む): 188160000

約数和(自身を除く): 121286184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1422, 1896, 2133, 2844, 3919, 4266, 5688, 7838, 8532, 11757, 15676, 17064, 23514, 31352, 35271, 47028, 70542, 94056, 105813, 141084, 211626, 282168, 309601, 423252, 619202, 846504, 928803, 1238404, 1857606, 2476808, 2786409, 3715212, 5572818, 7430424, 8359227, 11145636, 16718454, 22291272, 33436908, 66873816]

約数ペア:

[(1, 66873816), (2, 33436908), (3, 22291272), (4, 16718454), (6, 11145636), (8, 8359227), (9, 7430424), (12, 5572818), (18, 3715212), (24, 2786409), (27, 2476808), (36, 1857606), (54, 1238404), (72, 928803), (79, 846504), (108, 619202), (158, 423252), (216, 309601), (237, 282168), (316, 211626), (474, 141084), (632, 105813), (711, 94056), (948, 70542), (1422, 47028), (1896, 35271), (2133, 31352), (2844, 23514), (3919, 17064), (4266, 15676), (5688, 11757), (7838, 8532)]