77638119

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 114401280

約数和(自身を除く): 36763161

約数列:

[1, 3, 13, 39, 79, 113, 223, 237, 339, 669, 1027, 1469, 2899, 3081, 4407, 8697, 8927, 17617, 25199, 26781, 52851, 75597, 116051, 229021, 327587, 348153, 687063, 982761, 1990721, 5972163, 25879373, 77638119]

約数ペア:

[(1, 77638119), (3, 25879373), (13, 5972163), (39, 1990721), (79, 982761), (113, 687063), (223, 348153), (237, 327587), (339, 229021), (669, 116051), (1027, 75597), (1469, 52851), (2899, 26781), (3081, 25199), (4407, 17617), (8697, 8927)]