51663736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 102330000

約数和(自身を除く): 50666264

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 449, 757, 898, 1514, 1796, 3028, 3592, 6056, 8531, 14383, 17062, 28766, 34124, 57532, 68248, 115064, 339893, 679786, 1359572, 2719144, 6457967, 12915934, 25831868, 51663736]

約数ペア:

[(1, 51663736), (2, 25831868), (4, 12915934), (8, 6457967), (19, 2719144), (38, 1359572), (76, 679786), (152, 339893), (449, 115064), (757, 68248), (898, 57532), (1514, 34124), (1796, 28766), (3028, 17062), (3592, 14383), (6056, 8531)]