71311422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 177053184

約数和(自身を除く): 105741762

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 131, 182, 262, 273, 393, 546, 786, 917, 997, 1703, 1834, 1994, 2751, 2991, 3406, 5109, 5502, 5982, 6979, 10218, 11921, 12961, 13958, 20937, 23842, 25922, 35763, 38883, 41874, 71526, 77766, 90727, 130607, 181454, 261214, 272181, 391821, 544362, 783642, 914249, 1697891, 1828498, 2742747, 3395782, 5093673, 5485494, 10187346, 11885237, 23770474, 35655711, 71311422]

約数ペア:

[(1, 71311422), (2, 35655711), (3, 23770474), (6, 11885237), (7, 10187346), (13, 5485494), (14, 5093673), (21, 3395782), (26, 2742747), (39, 1828498), (42, 1697891), (78, 914249), (91, 783642), (131, 544362), (182, 391821), (262, 272181), (273, 261214), (393, 181454), (546, 130607), (786, 90727), (917, 77766), (997, 71526), (1703, 41874), (1834, 38883), (1994, 35763), (2751, 25922), (2991, 23842), (3406, 20937), (5109, 13958), (5502, 12961), (5982, 11921), (6979, 10218)]