72891018

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{25793}}^1$

素因数の和:25958

約数の個数: 24

約数和(自身を含む): 158942628

約数和(自身を除く): 86051610

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 25793, 51586, 77379, 154758, 232137, 464274, 4049501, 8099002, 12148503, 24297006, 36445509, 72891018]

約数ペア:

[(1, 72891018), (2, 36445509), (3, 24297006), (6, 12148503), (9, 8099002), (18, 4049501), (157, 464274), (314, 232137), (471, 154758), (942, 77379), (1413, 51586), (2826, 25793)]