72376479

素因数分解:

$3^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:844

約数の個数: 36

約数和(自身を含む): 122223504

約数和(自身を除く): 49847025

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 337, 441, 487, 1011, 1461, 2359, 3033, 3409, 4383, 7077, 10227, 16513, 21231, 23863, 30681, 49539, 71589, 148617, 164119, 214767, 492357, 1148833, 1477071, 3446499, 8041831, 10339497, 24125493, 72376479]

約数ペア:

[(1, 72376479), (3, 24125493), (7, 10339497), (9, 8041831), (21, 3446499), (49, 1477071), (63, 1148833), (147, 492357), (337, 214767), (441, 164119), (487, 148617), (1011, 71589), (1461, 49539), (2359, 30681), (3033, 23863), (3409, 21231), (4383, 16513), (7077, 10227)]