81428628

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 195068160

約数和(自身を除く): 113639532

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 353, 409, 564, 706, 818, 1059, 1227, 1412, 1636, 2118, 2454, 4236, 4908, 16591, 19223, 33182, 38446, 49773, 57669, 66364, 76892, 99546, 115338, 144377, 199092, 230676, 288754, 433131, 577508, 866262, 1732524, 6785719, 13571438, 20357157, 27142876, 40714314, 81428628]

約数ペア:

[(1, 81428628), (2, 40714314), (3, 27142876), (4, 20357157), (6, 13571438), (12, 6785719), (47, 1732524), (94, 866262), (141, 577508), (188, 433131), (282, 288754), (353, 230676), (409, 199092), (564, 144377), (706, 115338), (818, 99546), (1059, 76892), (1227, 66364), (1412, 57669), (1636, 49773), (2118, 38446), (2454, 33182), (4236, 19223), (4908, 16591)]