78820376

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7901}}^1$

素因数の和:7979

約数の個数: 32

約数和(自身を含む): 156459600

約数和(自身を除く): 77639224

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 7901, 9976, 15802, 31604, 63208, 229129, 339743, 458258, 679486, 916516, 1358972, 1833032, 2717944, 9852547, 19705094, 39410188, 78820376]

約数ペア:

[(1, 78820376), (2, 39410188), (4, 19705094), (8, 9852547), (29, 2717944), (43, 1833032), (58, 1358972), (86, 916516), (116, 679486), (172, 458258), (232, 339743), (344, 229129), (1247, 63208), (2494, 31604), (4988, 15802), (7901, 9976)]