78188660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2713}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 180556992

約数和(自身を除く): 102368332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2713, 2882, 5426, 5764, 7205, 10852, 13565, 14410, 27130, 28820, 29843, 54260, 59686, 119372, 149215, 298430, 355403, 596860, 710806, 1421612, 1777015, 3554030, 3909433, 7108060, 7818866, 15637732, 19547165, 39094330, 78188660]

約数ペア:

[(1, 78188660), (2, 39094330), (4, 19547165), (5, 15637732), (10, 7818866), (11, 7108060), (20, 3909433), (22, 3554030), (44, 1777015), (55, 1421612), (110, 710806), (131, 596860), (220, 355403), (262, 298430), (524, 149215), (655, 119372), (1310, 59686), (1441, 54260), (2620, 29843), (2713, 28820), (2882, 27130), (5426, 14410), (5764, 13565), (7205, 10852)]