80664766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23327}}^1$

素因数の和:23368

約数の個数: 32

約数和(自身を含む): 156764160

約数和(自身を除く): 76099394

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 23327, 46654, 163289, 303251, 326578, 443213, 606502, 886426, 2122757, 3102491, 4245514, 5761769, 6204982, 11523538, 40332383, 80664766]

約数ペア:

[(1, 80664766), (2, 40332383), (7, 11523538), (13, 6204982), (14, 5761769), (19, 4245514), (26, 3102491), (38, 2122757), (91, 886426), (133, 606502), (182, 443213), (247, 326578), (266, 303251), (494, 163289), (1729, 46654), (3458, 23327)]