72005296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{409121}}^1$

素因数の和:409140

約数の個数: 20

約数和(自身を含む): 152193384

約数和(自身を除く): 80188088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 409121, 818242, 1636484, 3272968, 4500331, 6545936, 9000662, 18001324, 36002648, 72005296]

約数ペア:

[(1, 72005296), (2, 36002648), (4, 18001324), (8, 9000662), (11, 6545936), (16, 4500331), (22, 3272968), (44, 1636484), (88, 818242), (176, 409121)]