71401372

素因数分解:

$2^2\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{1787}}^1$

素因数の和:3225

約数の個数: 24

約数和(自身を含む): 142982784

約数和(自身を除く): 71581412

約数列:

[1, 2, 4, 7, 14, 28, 1427, 1787, 2854, 3574, 5708, 7148, 9989, 12509, 19978, 25018, 39956, 50036, 2550049, 5100098, 10200196, 17850343, 35700686, 71401372]

約数ペア:

[(1, 71401372), (2, 35700686), (4, 17850343), (7, 10200196), (14, 5100098), (28, 2550049), (1427, 50036), (1787, 39956), (2854, 25018), (3574, 19978), (5708, 12509), (7148, 9989)]