72416379

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 118526976

約数和(自身を除く): 46110597

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 2857, 3621, 8449, 8571, 19999, 25347, 48569, 59997, 145707, 202847, 339983, 608541, 1019949, 1419929, 3448399, 4259787, 10345197, 24138793, 72416379]

約数ペア:

[(1, 72416379), (3, 24138793), (7, 10345197), (17, 4259787), (21, 3448399), (51, 1419929), (71, 1019949), (119, 608541), (213, 339983), (357, 202847), (497, 145707), (1207, 59997), (1491, 48569), (2857, 25347), (3621, 19999), (8449, 8571)]