78615404

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{13831}}^1$

素因数の和:13878

約数の個数: 36

約数和(自身を含む): 165569040

約数和(自身を除く): 86953636

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 13831, 27662, 55324, 96817, 193634, 387268, 401099, 677719, 802198, 1355438, 1604396, 2710876, 2807693, 5615386, 11230772, 19653851, 39307702, 78615404]

約数ペア:

[(1, 78615404), (2, 39307702), (4, 19653851), (7, 11230772), (14, 5615386), (28, 2807693), (29, 2710876), (49, 1604396), (58, 1355438), (98, 802198), (116, 677719), (196, 401099), (203, 387268), (406, 193634), (812, 96817), (1421, 55324), (2842, 27662), (5684, 13831)]