66991370

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 123204672

約数和(自身を除く): 56213302

約数列:

[1, 2, 5, 10, 73, 146, 163, 326, 365, 563, 730, 815, 1126, 1630, 2815, 5630, 11899, 23798, 41099, 59495, 82198, 91769, 118990, 183538, 205495, 410990, 458845, 917690, 6699137, 13398274, 33495685, 66991370]

約数ペア:

[(1, 66991370), (2, 33495685), (5, 13398274), (10, 6699137), (73, 917690), (146, 458845), (163, 410990), (326, 205495), (365, 183538), (563, 118990), (730, 91769), (815, 82198), (1126, 59495), (1630, 41099), (2815, 23798), (5630, 11899)]