86151728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 60

約数和(自身を含む): 186175584

約数和(自身を除く): 100023856

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 431, 496, 806, 862, 961, 1612, 1724, 1922, 3224, 3448, 3844, 5603, 6448, 6896, 7688, 11206, 12493, 13361, 15376, 22412, 24986, 26722, 44824, 49972, 53444, 89648, 99944, 106888, 173693, 199888, 213776, 347386, 414191, 694772, 828382, 1389544, 1656764, 2779088, 3313528, 5384483, 6627056, 10768966, 21537932, 43075864, 86151728]

約数ペア:

[(1, 86151728), (2, 43075864), (4, 21537932), (8, 10768966), (13, 6627056), (16, 5384483), (26, 3313528), (31, 2779088), (52, 1656764), (62, 1389544), (104, 828382), (124, 694772), (208, 414191), (248, 347386), (403, 213776), (431, 199888), (496, 173693), (806, 106888), (862, 99944), (961, 89648), (1612, 53444), (1724, 49972), (1922, 44824), (3224, 26722), (3448, 24986), (3844, 22412), (5603, 15376), (6448, 13361), (6896, 12493), (7688, 11206)]