81608022

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 181806768

約数和(自身を除く): 100198746

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 131, 159, 262, 318, 393, 477, 653, 786, 954, 1179, 1306, 1959, 2358, 3918, 5877, 6943, 11754, 13886, 20829, 34609, 41658, 62487, 69218, 85543, 103827, 124974, 171086, 207654, 256629, 311481, 513258, 622962, 769887, 1539774, 4533779, 9067558, 13601337, 27202674, 40804011, 81608022]

約数ペア:

[(1, 81608022), (2, 40804011), (3, 27202674), (6, 13601337), (9, 9067558), (18, 4533779), (53, 1539774), (106, 769887), (131, 622962), (159, 513258), (262, 311481), (318, 256629), (393, 207654), (477, 171086), (653, 124974), (786, 103827), (954, 85543), (1179, 69218), (1306, 62487), (1959, 41658), (2358, 34609), (3918, 20829), (5877, 13886), (6943, 11754)]