72415532

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 151065600

約数和(自身を除く): 78650068

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 658, 686, 1123, 1316, 1372, 2246, 2303, 4492, 4606, 7861, 9212, 15722, 16121, 31444, 32242, 52781, 55027, 64484, 105562, 110054, 211124, 220108, 369467, 385189, 738934, 770378, 1477868, 1540756, 2586269, 5172538, 10345076, 18103883, 36207766, 72415532]

約数ペア:

[(1, 72415532), (2, 36207766), (4, 18103883), (7, 10345076), (14, 5172538), (28, 2586269), (47, 1540756), (49, 1477868), (94, 770378), (98, 738934), (188, 385189), (196, 369467), (329, 220108), (343, 211124), (658, 110054), (686, 105562), (1123, 64484), (1316, 55027), (1372, 52781), (2246, 32242), (2303, 31444), (4492, 16121), (4606, 15722), (7861, 9212)]