80707432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 93474968

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 191, 221, 239, 382, 442, 478, 764, 884, 956, 1528, 1768, 1912, 2483, 3107, 3247, 4063, 4966, 6214, 6494, 8126, 9932, 12428, 12988, 16252, 19864, 24856, 25976, 32504, 42211, 45649, 52819, 84422, 91298, 105638, 168844, 182596, 211276, 337688, 365192, 422552, 593437, 776033, 1186874, 1552066, 2373748, 3104132, 4747496, 6208264, 10088429, 20176858, 40353716, 80707432]

約数ペア:

[(1, 80707432), (2, 40353716), (4, 20176858), (8, 10088429), (13, 6208264), (17, 4747496), (26, 3104132), (34, 2373748), (52, 1552066), (68, 1186874), (104, 776033), (136, 593437), (191, 422552), (221, 365192), (239, 337688), (382, 211276), (442, 182596), (478, 168844), (764, 105638), (884, 91298), (956, 84422), (1528, 52819), (1768, 45649), (1912, 42211), (2483, 32504), (3107, 25976), (3247, 24856), (4063, 19864), (4966, 16252), (6214, 12988), (6494, 12428), (8126, 9932)]