80211118

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{773}}^1$

素因数の和:1108

約数の個数: 24

約数和(自身を含む): 130877208

約数和(自身を除く): 50666090

約数列:

[1, 2, 13, 26, 169, 307, 338, 614, 773, 1546, 3991, 7982, 10049, 20098, 51883, 103766, 130637, 237311, 261274, 474622, 3085043, 6170086, 40105559, 80211118]

約数ペア:

[(1, 80211118), (2, 40105559), (13, 6170086), (26, 3085043), (169, 474622), (307, 261274), (338, 237311), (614, 130637), (773, 103766), (1546, 51883), (3991, 20098), (7982, 10049)]