64542392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6961}}^1$

素因数の和:7047

約数の個数: 32

約数和(自身を含む): 129493200

約数和(自身を除く): 64950808

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 6961, 9272, 13922, 27844, 55688, 132259, 264518, 424621, 529036, 849242, 1058072, 1698484, 3396968, 8067799, 16135598, 32271196, 64542392]

約数ペア:

[(1, 64542392), (2, 32271196), (4, 16135598), (8, 8067799), (19, 3396968), (38, 1698484), (61, 1058072), (76, 849242), (122, 529036), (152, 424621), (244, 264518), (488, 132259), (1159, 55688), (2318, 27844), (4636, 13922), (6961, 9272)]