68346252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:4007

約数の個数: 72

約数和(自身を含む): 191130576

約数和(自身を除く): 122784324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 3947, 4329, 5772, 7894, 8658, 11841, 15788, 17316, 23682, 35523, 47364, 51311, 71046, 102622, 142092, 146039, 153933, 205244, 292078, 307866, 438117, 461799, 584156, 615732, 876234, 923598, 1314351, 1752468, 1847196, 1898507, 2628702, 3797014, 5257404, 5695521, 7594028, 11391042, 17086563, 22782084, 34173126, 68346252]

約数ペア:

[(1, 68346252), (2, 34173126), (3, 22782084), (4, 17086563), (6, 11391042), (9, 7594028), (12, 5695521), (13, 5257404), (18, 3797014), (26, 2628702), (36, 1898507), (37, 1847196), (39, 1752468), (52, 1314351), (74, 923598), (78, 876234), (111, 615732), (117, 584156), (148, 461799), (156, 438117), (222, 307866), (234, 292078), (333, 205244), (444, 153933), (468, 146039), (481, 142092), (666, 102622), (962, 71046), (1332, 51311), (1443, 47364), (1924, 35523), (2886, 23682), (3947, 17316), (4329, 15788), (5772, 11841), (7894, 8658)]