156405758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 259200000

約数和(自身を除く): 102794242

約数列:

[1, 2, 19, 29, 38, 58, 71, 142, 551, 1102, 1349, 1999, 2059, 2698, 3998, 4118, 37981, 39121, 57971, 75962, 78242, 115942, 141929, 283858, 1101449, 2202898, 2696651, 4115941, 5393302, 8231882, 78202879, 156405758]

約数ペア:

[(1, 156405758), (2, 78202879), (19, 8231882), (29, 5393302), (38, 4115941), (58, 2696651), (71, 2202898), (142, 1101449), (551, 283858), (1102, 141929), (1349, 115942), (1999, 78242), (2059, 75962), (2698, 57971), (3998, 39121), (4118, 37981)]