72991673

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 82296000

約数和(自身を除く): 9304327

約数列:

[1, 19, 23, 59, 149, 361, 437, 1121, 1357, 2831, 3427, 8303, 8791, 21299, 25783, 53789, 65113, 167029, 202193, 489877, 1237147, 3173551, 3841667, 72991673]

約数ペア:

[(1, 72991673), (19, 3841667), (23, 3173551), (59, 1237147), (149, 489877), (361, 202193), (437, 167029), (1121, 65113), (1357, 53789), (2831, 25783), (3427, 21299), (8303, 8791)]