70640661

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 126959616

約数和(自身を除く): 56318955

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 217, 221, 273, 357, 403, 491, 527, 651, 663, 1209, 1473, 1547, 1581, 2821, 3437, 3689, 4641, 6383, 6851, 8347, 8463, 10311, 11067, 15221, 19149, 20553, 25041, 44681, 45663, 47957, 58429, 106547, 108511, 134043, 143871, 175287, 197873, 258757, 319641, 325533, 593619, 759577, 776271, 1385111, 1811299, 2278731, 3363841, 4155333, 5433897, 10091523, 23546887, 70640661]

約数ペア:

[(1, 70640661), (3, 23546887), (7, 10091523), (13, 5433897), (17, 4155333), (21, 3363841), (31, 2278731), (39, 1811299), (51, 1385111), (91, 776271), (93, 759577), (119, 593619), (217, 325533), (221, 319641), (273, 258757), (357, 197873), (403, 175287), (491, 143871), (527, 134043), (651, 108511), (663, 106547), (1209, 58429), (1473, 47957), (1547, 45663), (1581, 44681), (2821, 25041), (3437, 20553), (3689, 19149), (4641, 15221), (6383, 11067), (6851, 10311), (8347, 8463)]