72403889

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 78120000

約数和(自身を除く): 5716111

約数列:

[1, 19, 61, 179, 349, 1159, 3401, 6631, 10919, 21289, 62471, 207461, 404491, 1186949, 3810731, 72403889]

約数ペア:

[(1, 72403889), (19, 3810731), (61, 1186949), (179, 404491), (349, 207461), (1159, 62471), (3401, 21289), (6631, 10919)]