66705191

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 16031449

約数列:

[1, 7, 29, 37, 83, 107, 203, 259, 581, 749, 1073, 2407, 3071, 3103, 3959, 7511, 8881, 16849, 21497, 21721, 27713, 62167, 89059, 114811, 257549, 328597, 623413, 803677, 1802843, 2300179, 9529313, 66705191]

約数ペア:

[(1, 66705191), (7, 9529313), (29, 2300179), (37, 1802843), (83, 803677), (107, 623413), (203, 328597), (259, 257549), (581, 114811), (749, 89059), (1073, 62167), (2407, 27713), (3071, 21721), (3103, 21497), (3959, 16849), (7511, 8881)]