82140236

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 146286000

約数和(自身を除く): 64145764

約数列:

[1, 2, 4, 89, 178, 179, 356, 358, 716, 1289, 2578, 5156, 15931, 31862, 63724, 114721, 229442, 230731, 458884, 461462, 922924, 20535059, 41070118, 82140236]

約数ペア:

[(1, 82140236), (2, 41070118), (4, 20535059), (89, 922924), (178, 461462), (179, 458884), (356, 230731), (358, 229442), (716, 114721), (1289, 63724), (2578, 31862), (5156, 15931)]