131126454

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 290450160

約数和(自身を除く): 159323706

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 307, 366, 389, 549, 614, 778, 921, 1098, 1167, 1842, 2334, 2763, 3501, 5526, 7002, 18727, 23729, 37454, 47458, 56181, 71187, 112362, 119423, 142374, 168543, 213561, 238846, 337086, 358269, 427122, 716538, 1074807, 2149614, 7284803, 14569606, 21854409, 43708818, 65563227, 131126454]

約数ペア:

[(1, 131126454), (2, 65563227), (3, 43708818), (6, 21854409), (9, 14569606), (18, 7284803), (61, 2149614), (122, 1074807), (183, 716538), (307, 427122), (366, 358269), (389, 337086), (549, 238846), (614, 213561), (778, 168543), (921, 142374), (1098, 119423), (1167, 112362), (1842, 71187), (2334, 56181), (2763, 47458), (3501, 37454), (5526, 23729), (7002, 18727)]