78801752

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5209}}^1$

素因数の和:5307

約数の個数: 32

約数和(自身を含む): 155049600

約数和(自身を除く): 76247848

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 5209, 7564, 10418, 15128, 20836, 41672, 161479, 317749, 322958, 635498, 645916, 1270996, 1291832, 2541992, 9850219, 19700438, 39400876, 78801752]

約数ペア:

[(1, 78801752), (2, 39400876), (4, 19700438), (8, 9850219), (31, 2541992), (61, 1291832), (62, 1270996), (122, 645916), (124, 635498), (244, 322958), (248, 317749), (488, 161479), (1891, 41672), (3782, 20836), (5209, 15128), (7564, 10418)]