65181856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2281}}^1$

素因数の和:2357

約数の個数: 48

約数和(自身を含む): 138015360

約数和(自身を除く): 72833504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 2281, 3572, 4562, 7144, 9124, 14288, 18248, 28576, 36496, 43339, 72992, 86678, 107207, 173356, 214414, 346712, 428828, 693424, 857656, 1386848, 1715312, 2036933, 3430624, 4073866, 8147732, 16295464, 32590928, 65181856]

約数ペア:

[(1, 65181856), (2, 32590928), (4, 16295464), (8, 8147732), (16, 4073866), (19, 3430624), (32, 2036933), (38, 1715312), (47, 1386848), (76, 857656), (94, 693424), (152, 428828), (188, 346712), (304, 214414), (376, 173356), (608, 107207), (752, 86678), (893, 72992), (1504, 43339), (1786, 36496), (2281, 28576), (3572, 18248), (4562, 14288), (7144, 9124)]