90119666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15973}}^1$

素因数の和:16026

約数の個数: 32

約数和(自身を含む): 171752448

約数和(自身を除く): 81632782

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 15973, 31946, 111811, 207649, 223622, 415298, 495163, 990326, 1453543, 2907086, 3466141, 6437119, 6932282, 12874238, 45059833, 90119666]

約数ペア:

[(1, 90119666), (2, 45059833), (7, 12874238), (13, 6932282), (14, 6437119), (26, 3466141), (31, 2907086), (62, 1453543), (91, 990326), (182, 495163), (217, 415298), (403, 223622), (434, 207649), (806, 111811), (2821, 31946), (5642, 15973)]