172631188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 335462400

約数和(自身を除く): 162831212

約数列:

[1, 2, 4, 19, 31, 38, 47, 62, 76, 94, 124, 188, 589, 893, 1178, 1457, 1559, 1786, 2356, 2914, 3118, 3572, 5828, 6236, 27683, 29621, 48329, 55366, 59242, 73273, 96658, 110732, 118484, 146546, 193316, 293092, 918251, 1392187, 1836502, 2271463, 2784374, 3673004, 4542926, 5568748, 9085852, 43157797, 86315594, 172631188]

約数ペア:

[(1, 172631188), (2, 86315594), (4, 43157797), (19, 9085852), (31, 5568748), (38, 4542926), (47, 3673004), (62, 2784374), (76, 2271463), (94, 1836502), (124, 1392187), (188, 918251), (589, 293092), (893, 193316), (1178, 146546), (1457, 118484), (1559, 110732), (1786, 96658), (2356, 73273), (2914, 59242), (3118, 55366), (3572, 48329), (5828, 29621), (6236, 27683)]