61721646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 146797056

約数和(自身を除く): 85075410

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 73, 82, 123, 146, 219, 246, 287, 438, 491, 511, 574, 861, 982, 1022, 1473, 1533, 1722, 2946, 2993, 3066, 3437, 5986, 6874, 8979, 10311, 17958, 20131, 20622, 20951, 35843, 40262, 41902, 60393, 62853, 71686, 107529, 120786, 125706, 140917, 215058, 250901, 281834, 422751, 501802, 752703, 845502, 1469563, 1505406, 2939126, 4408689, 8817378, 10286941, 20573882, 30860823, 61721646]

約数ペア:

[(1, 61721646), (2, 30860823), (3, 20573882), (6, 10286941), (7, 8817378), (14, 4408689), (21, 2939126), (41, 1505406), (42, 1469563), (73, 845502), (82, 752703), (123, 501802), (146, 422751), (219, 281834), (246, 250901), (287, 215058), (438, 140917), (491, 125706), (511, 120786), (574, 107529), (861, 71686), (982, 62853), (1022, 60393), (1473, 41902), (1533, 40262), (1722, 35843), (2946, 20951), (2993, 20622), (3066, 20131), (3437, 17958), (5986, 10311), (6874, 8979)]