71009718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 158397120

約数和(自身を除く): 87387402

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 89, 106, 159, 178, 193, 267, 318, 386, 534, 579, 689, 1157, 1158, 1378, 2067, 2314, 2509, 3471, 4134, 4717, 5018, 6942, 7527, 9434, 10229, 14151, 15054, 17177, 20458, 28302, 30687, 34354, 51531, 61321, 61374, 103062, 122642, 132977, 183963, 223301, 265954, 367926, 398931, 446602, 669903, 797862, 910381, 1339806, 1820762, 2731143, 5462286, 11834953, 23669906, 35504859, 71009718]

約数ペア:

[(1, 71009718), (2, 35504859), (3, 23669906), (6, 11834953), (13, 5462286), (26, 2731143), (39, 1820762), (53, 1339806), (78, 910381), (89, 797862), (106, 669903), (159, 446602), (178, 398931), (193, 367926), (267, 265954), (318, 223301), (386, 183963), (534, 132977), (579, 122642), (689, 103062), (1157, 61374), (1158, 61321), (1378, 51531), (2067, 34354), (2314, 30687), (2509, 28302), (3471, 20458), (4134, 17177), (4717, 15054), (5018, 14151), (6942, 10229), (7527, 9434)]