128668878

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{183289}}^1$

素因数の和:183313

約数の個数: 32

約数和(自身を含む): 307927200

約数和(自身を除く): 179258322

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 183289, 366578, 549867, 1099734, 1649601, 2382757, 3299202, 4765514, 4948803, 7148271, 9897606, 14296542, 21444813, 42889626, 64334439, 128668878]

約数ペア:

[(1, 128668878), (2, 64334439), (3, 42889626), (6, 21444813), (9, 14296542), (13, 9897606), (18, 7148271), (26, 4948803), (27, 4765514), (39, 3299202), (54, 2382757), (78, 1649601), (117, 1099734), (234, 549867), (351, 366578), (702, 183289)]