127988104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{49531}}^1$

素因数の和:49573

約数の個数: 32

約数和(自身を含む): 267472800

約数和(自身を除く): 139484696

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 49531, 99062, 198124, 396248, 842027, 941089, 1684054, 1882178, 3368108, 3764356, 6736216, 7528712, 15998513, 31997026, 63994052, 127988104]

約数ペア:

[(1, 127988104), (2, 63994052), (4, 31997026), (8, 15998513), (17, 7528712), (19, 6736216), (34, 3764356), (38, 3368108), (68, 1882178), (76, 1684054), (136, 941089), (152, 842027), (323, 396248), (646, 198124), (1292, 99062), (2584, 49531)]