74152449

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 132249600

約数和(自身を除く): 58097151

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 83, 87, 163, 189, 203, 249, 261, 489, 581, 609, 747, 783, 1141, 1467, 1743, 1827, 2241, 2407, 3423, 4401, 4727, 5229, 5481, 7221, 10269, 13529, 14181, 15687, 16849, 21663, 30807, 33089, 40587, 42543, 50547, 64989, 94703, 99267, 121761, 127629, 151641, 284109, 297801, 365283, 392341, 454923, 852327, 893403, 1177023, 2556981, 2746387, 3531069, 8239161, 10593207, 24717483, 74152449]

約数ペア:

[(1, 74152449), (3, 24717483), (7, 10593207), (9, 8239161), (21, 3531069), (27, 2746387), (29, 2556981), (63, 1177023), (83, 893403), (87, 852327), (163, 454923), (189, 392341), (203, 365283), (249, 297801), (261, 284109), (489, 151641), (581, 127629), (609, 121761), (747, 99267), (783, 94703), (1141, 64989), (1467, 50547), (1743, 42543), (1827, 40587), (2241, 33089), (2407, 30807), (3423, 21663), (4401, 16849), (4727, 15687), (5229, 14181), (5481, 13529), (7221, 10269)]