72450077

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 87048576

約数和(自身を除く): 14598499

約数列:

[1, 7, 47, 49, 163, 193, 329, 1141, 1351, 2303, 7661, 7987, 9071, 9457, 31459, 53627, 63497, 220213, 375389, 444479, 1478573, 1541491, 10350011, 72450077]

約数ペア:

[(1, 72450077), (7, 10350011), (47, 1541491), (49, 1478573), (163, 444479), (193, 375389), (329, 220213), (1141, 63497), (1351, 53627), (2303, 31459), (7661, 9457), (7987, 9071)]