71350864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1103}}^1$

素因数の和:1435

約数の個数: 40

約数和(自身を含む): 149490432

約数和(自身を除く): 78139568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311, 622, 1103, 1244, 2206, 2488, 4043, 4412, 4976, 8086, 8824, 14339, 16172, 17648, 28678, 32344, 57356, 64688, 114712, 229424, 343033, 686066, 1372132, 2744264, 4459429, 5488528, 8918858, 17837716, 35675432, 71350864]

約数ペア:

[(1, 71350864), (2, 35675432), (4, 17837716), (8, 8918858), (13, 5488528), (16, 4459429), (26, 2744264), (52, 1372132), (104, 686066), (208, 343033), (311, 229424), (622, 114712), (1103, 64688), (1244, 57356), (2206, 32344), (2488, 28678), (4043, 17648), (4412, 16172), (4976, 14339), (8086, 8824)]