87784124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{21163}}^1$

素因数の和:21245

約数の個数: 24

約数和(自身を含む): 165333168

約数和(自身を除く): 77549044

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 21163, 42326, 84652, 359771, 719542, 1290943, 1439084, 2581886, 5163772, 21946031, 43892062, 87784124]

約数ペア:

[(1, 87784124), (2, 43892062), (4, 21946031), (17, 5163772), (34, 2581886), (61, 1439084), (68, 1290943), (122, 719542), (244, 359771), (1037, 84652), (2074, 42326), (4148, 21163)]