66519636

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 160340544

約数和(自身を除く): 93820908

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 233, 444, 466, 643, 699, 932, 1286, 1398, 1929, 2572, 2796, 3858, 7716, 8621, 17242, 23791, 25863, 34484, 47582, 51726, 71373, 95164, 103452, 142746, 149819, 285492, 299638, 449457, 599276, 898914, 1797828, 5543303, 11086606, 16629909, 22173212, 33259818, 66519636]

約数ペア:

[(1, 66519636), (2, 33259818), (3, 22173212), (4, 16629909), (6, 11086606), (12, 5543303), (37, 1797828), (74, 898914), (111, 599276), (148, 449457), (222, 299638), (233, 285492), (444, 149819), (466, 142746), (643, 103452), (699, 95164), (932, 71373), (1286, 51726), (1398, 47582), (1929, 34484), (2572, 25863), (2796, 23791), (3858, 17242), (7716, 8621)]