66081778

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 124104960

約数和(自身を除く): 58023182

約数列:

[1, 2, 7, 14, 29, 37, 53, 58, 74, 83, 106, 166, 203, 259, 371, 406, 518, 581, 742, 1073, 1162, 1537, 1961, 2146, 2407, 3071, 3074, 3922, 4399, 4814, 6142, 7511, 8798, 10759, 13727, 15022, 16849, 21497, 21518, 27454, 30793, 33698, 42994, 56869, 61586, 89059, 113738, 127571, 162763, 178118, 255142, 325526, 398083, 623413, 796166, 892997, 1139341, 1246826, 1785994, 2278682, 4720127, 9440254, 33040889, 66081778]

約数ペア:

[(1, 66081778), (2, 33040889), (7, 9440254), (14, 4720127), (29, 2278682), (37, 1785994), (53, 1246826), (58, 1139341), (74, 892997), (83, 796166), (106, 623413), (166, 398083), (203, 325526), (259, 255142), (371, 178118), (406, 162763), (518, 127571), (581, 113738), (742, 89059), (1073, 61586), (1162, 56869), (1537, 42994), (1961, 33698), (2146, 30793), (2407, 27454), (3071, 21518), (3074, 21497), (3922, 16849), (4399, 15022), (4814, 13727), (6142, 10759), (7511, 8798)]