80197494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23911}}^1$

素因数の和:23972

約数の個数: 32

約数和(自身を含む): 176757504

約数和(自身を除く): 96560010

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 23911, 47822, 71733, 143466, 310843, 621686, 932529, 1028173, 1865058, 2056346, 3084519, 6169038, 13366249, 26732498, 40098747, 80197494]

約数ペア:

[(1, 80197494), (2, 40098747), (3, 26732498), (6, 13366249), (13, 6169038), (26, 3084519), (39, 2056346), (43, 1865058), (78, 1028173), (86, 932529), (129, 621686), (258, 310843), (559, 143466), (1118, 71733), (1677, 47822), (3354, 23911)]