72237347

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 95047680

約数和(自身を除く): 22810333

約数列:

[1, 7, 13, 29, 31, 91, 203, 217, 377, 403, 883, 899, 2639, 2821, 6181, 6293, 11479, 11687, 25607, 27373, 80353, 81809, 179249, 191611, 332891, 355849, 793817, 2330237, 2490943, 5556719, 10319621, 72237347]

約数ペア:

[(1, 72237347), (7, 10319621), (13, 5556719), (29, 2490943), (31, 2330237), (91, 793817), (203, 355849), (217, 332891), (377, 191611), (403, 179249), (883, 81809), (899, 80353), (2639, 27373), (2821, 25607), (6181, 11687), (6293, 11479)]