71331786

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 167731200

約数和(自身を除く): 96399414

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 79, 138, 158, 207, 237, 414, 474, 621, 711, 727, 1242, 1422, 1454, 1817, 2133, 2181, 3634, 4266, 4362, 5451, 6543, 10902, 13086, 16353, 16721, 19629, 32706, 33442, 39258, 49059, 50163, 57433, 98118, 100326, 114866, 150489, 172299, 300978, 344598, 451467, 516897, 902934, 1033794, 1320959, 1550691, 2641918, 3101382, 3962877, 7925754, 11888631, 23777262, 35665893, 71331786]

約数ペア:

[(1, 71331786), (2, 35665893), (3, 23777262), (6, 11888631), (9, 7925754), (18, 3962877), (23, 3101382), (27, 2641918), (46, 1550691), (54, 1320959), (69, 1033794), (79, 902934), (138, 516897), (158, 451467), (207, 344598), (237, 300978), (414, 172299), (474, 150489), (621, 114866), (711, 100326), (727, 98118), (1242, 57433), (1422, 50163), (1454, 49059), (1817, 39258), (2133, 33442), (2181, 32706), (3634, 19629), (4266, 16721), (4362, 16353), (5451, 13086), (6543, 10902)]