72983491

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 87538320

約数和(自身を除く): 14554829

約数列:

[1, 7, 49, 53, 157, 179, 371, 1099, 1253, 2597, 7693, 8321, 8771, 9487, 28103, 58247, 66409, 196721, 407729, 464863, 1377047, 1489459, 10426213, 72983491]

約数ペア:

[(1, 72983491), (7, 10426213), (49, 1489459), (53, 1377047), (157, 464863), (179, 407729), (371, 196721), (1099, 66409), (1253, 58247), (2597, 28103), (7693, 9487), (8321, 8771)]