142642266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 176692134

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 71, 78, 86, 129, 142, 213, 258, 426, 559, 599, 923, 1118, 1198, 1677, 1797, 1846, 2769, 3053, 3354, 3594, 5538, 6106, 7787, 9159, 15574, 18318, 23361, 25757, 39689, 42529, 46722, 51514, 77271, 79378, 85058, 119067, 127587, 154542, 238134, 255174, 334841, 552877, 669682, 1004523, 1105754, 1658631, 1828747, 2009046, 3317262, 3657494, 5486241, 10972482, 23773711, 47547422, 71321133, 142642266]

約数ペア:

[(1, 142642266), (2, 71321133), (3, 47547422), (6, 23773711), (13, 10972482), (26, 5486241), (39, 3657494), (43, 3317262), (71, 2009046), (78, 1828747), (86, 1658631), (129, 1105754), (142, 1004523), (213, 669682), (258, 552877), (426, 334841), (559, 255174), (599, 238134), (923, 154542), (1118, 127587), (1198, 119067), (1677, 85058), (1797, 79378), (1846, 77271), (2769, 51514), (3053, 46722), (3354, 42529), (3594, 39689), (5538, 25757), (6106, 23361), (7787, 18318), (9159, 15574)]