81344586

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1913}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 171800640

約数和(自身を除く): 90456054

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 373, 746, 1119, 1913, 2238, 3826, 5739, 7087, 11478, 14174, 21261, 36347, 42522, 72694, 109041, 218082, 713549, 1427098, 2140647, 4281294, 13557431, 27114862, 40672293, 81344586]

約数ペア:

[(1, 81344586), (2, 40672293), (3, 27114862), (6, 13557431), (19, 4281294), (38, 2140647), (57, 1427098), (114, 713549), (373, 218082), (746, 109041), (1119, 72694), (1913, 42522), (2238, 36347), (3826, 21261), (5739, 14174), (7087, 11478)]