72781136

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{30529}}^1$

素因数の和:30686

約数の個数: 20

約数和(自身を含む): 141964500

約数和(自身を除く): 69183364

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 30529, 61058, 122116, 244232, 488464, 4548821, 9097642, 18195284, 36390568, 72781136]

約数ペア:

[(1, 72781136), (2, 36390568), (4, 18195284), (8, 9097642), (16, 4548821), (149, 488464), (298, 244232), (596, 122116), (1192, 61058), (2384, 30529)]