80499419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 109057536

約数和(自身を除く): 28558117

約数列:

[1, 7, 11, 13, 77, 91, 137, 143, 587, 959, 1001, 1507, 1781, 4109, 6457, 7631, 10549, 12467, 19591, 45199, 53417, 80419, 83941, 137137, 562933, 587587, 884609, 1045447, 6192263, 7318129, 11499917, 80499419]

約数ペア:

[(1, 80499419), (7, 11499917), (11, 7318129), (13, 6192263), (77, 1045447), (91, 884609), (137, 587587), (143, 562933), (587, 137137), (959, 83941), (1001, 80419), (1507, 53417), (1781, 45199), (4109, 19591), (6457, 12467), (7631, 10549)]