81377424

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3467}}^1$

素因数の和:3644

約数の個数: 60

約数和(自身を含む): 229207056

約数和(自身を除く): 147829632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3467, 3912, 5868, 6934, 7824, 10401, 11736, 13868, 20802, 23472, 27736, 31203, 41604, 55472, 62406, 83208, 124812, 166416, 249624, 499248, 565121, 1130242, 1695363, 2260484, 3390726, 4520968, 5086089, 6781452, 9041936, 10172178, 13562904, 20344356, 27125808, 40688712, 81377424]

約数ペア:

[(1, 81377424), (2, 40688712), (3, 27125808), (4, 20344356), (6, 13562904), (8, 10172178), (9, 9041936), (12, 6781452), (16, 5086089), (18, 4520968), (24, 3390726), (36, 2260484), (48, 1695363), (72, 1130242), (144, 565121), (163, 499248), (326, 249624), (489, 166416), (652, 124812), (978, 83208), (1304, 62406), (1467, 55472), (1956, 41604), (2608, 31203), (2934, 27736), (3467, 23472), (3912, 20802), (5868, 13868), (6934, 11736), (7824, 10401)]