72306423

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 127423296

約数和(自身を除く): 55116873

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 181, 357, 373, 543, 1071, 1119, 1267, 1629, 2611, 3077, 3357, 3801, 6341, 7833, 9231, 11403, 19023, 21539, 23499, 27693, 44387, 57069, 64617, 67513, 133161, 193851, 202539, 399483, 472591, 607617, 1147721, 1417773, 3443163, 4253319, 8034047, 10329489, 24102141, 72306423]

約数ペア:

[(1, 72306423), (3, 24102141), (7, 10329489), (9, 8034047), (17, 4253319), (21, 3443163), (51, 1417773), (63, 1147721), (119, 607617), (153, 472591), (181, 399483), (357, 202539), (373, 193851), (543, 133161), (1071, 67513), (1119, 64617), (1267, 57069), (1629, 44387), (2611, 27693), (3077, 23499), (3357, 21539), (3801, 19023), (6341, 11403), (7833, 9231)]