61391286

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 72

約数和(自身を含む): 148638672

約数和(自身を除く): 87247386

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 121, 142, 198, 213, 242, 363, 397, 426, 639, 726, 781, 794, 1089, 1191, 1278, 1562, 2178, 2343, 2382, 3573, 4367, 4686, 7029, 7146, 8591, 8734, 13101, 14058, 17182, 25773, 26202, 28187, 39303, 48037, 51546, 56374, 77319, 78606, 84561, 96074, 144111, 154638, 169122, 253683, 288222, 310057, 432333, 507366, 620114, 864666, 930171, 1860342, 2790513, 3410627, 5581026, 6821254, 10231881, 20463762, 30695643, 61391286]

約数ペア:

[(1, 61391286), (2, 30695643), (3, 20463762), (6, 10231881), (9, 6821254), (11, 5581026), (18, 3410627), (22, 2790513), (33, 1860342), (66, 930171), (71, 864666), (99, 620114), (121, 507366), (142, 432333), (198, 310057), (213, 288222), (242, 253683), (363, 169122), (397, 154638), (426, 144111), (639, 96074), (726, 84561), (781, 78606), (794, 77319), (1089, 56374), (1191, 51546), (1278, 48037), (1562, 39303), (2178, 28187), (2343, 26202), (2382, 25773), (3573, 17182), (4367, 14058), (4686, 13101), (7029, 8734), (7146, 8591)]