131172966

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 303759360

約数和(自身を除く): 172586394

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 127, 186, 254, 279, 381, 558, 617, 762, 837, 1143, 1234, 1674, 1851, 2286, 3429, 3702, 3937, 5553, 6858, 7874, 11106, 11811, 16659, 19127, 23622, 33318, 35433, 38254, 57381, 70866, 78359, 106299, 114762, 156718, 172143, 212598, 235077, 344286, 470154, 516429, 705231, 1032858, 1410462, 2115693, 2429129, 4231386, 4858258, 7287387, 14574774, 21862161, 43724322, 65586483, 131172966]

約数ペア:

[(1, 131172966), (2, 65586483), (3, 43724322), (6, 21862161), (9, 14574774), (18, 7287387), (27, 4858258), (31, 4231386), (54, 2429129), (62, 2115693), (93, 1410462), (127, 1032858), (186, 705231), (254, 516429), (279, 470154), (381, 344286), (558, 235077), (617, 212598), (762, 172143), (837, 156718), (1143, 114762), (1234, 106299), (1674, 78359), (1851, 70866), (2286, 57381), (3429, 38254), (3702, 35433), (3937, 33318), (5553, 23622), (6858, 19127), (7874, 16659), (11106, 11811)]