68139348

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 169188768

約数和(自身を除く): 101049420

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 83, 86, 111, 129, 148, 166, 172, 222, 249, 258, 332, 444, 498, 516, 996, 1591, 1849, 3071, 3182, 3569, 3698, 4773, 5547, 6142, 6364, 7138, 7396, 9213, 9546, 10707, 11094, 12284, 14276, 18426, 19092, 21414, 22188, 36852, 42828, 68413, 132053, 136826, 153467, 205239, 264106, 273652, 306934, 396159, 410478, 460401, 528212, 613868, 792318, 820956, 920802, 1584636, 1841604, 5678279, 11356558, 17034837, 22713116, 34069674, 68139348]

約数ペア:

[(1, 68139348), (2, 34069674), (3, 22713116), (4, 17034837), (6, 11356558), (12, 5678279), (37, 1841604), (43, 1584636), (74, 920802), (83, 820956), (86, 792318), (111, 613868), (129, 528212), (148, 460401), (166, 410478), (172, 396159), (222, 306934), (249, 273652), (258, 264106), (332, 205239), (444, 153467), (498, 136826), (516, 132053), (996, 68413), (1591, 42828), (1849, 36852), (3071, 22188), (3182, 21414), (3569, 19092), (3698, 18426), (4773, 14276), (5547, 12284), (6142, 11094), (6364, 10707), (7138, 9546), (7396, 9213)]