72400564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{25747}}^1$

素因数の和:25807

約数の個数: 24

約数和(自身を含む): 136979360

約数和(自身を除く): 64578796

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 25747, 51494, 102988, 489193, 952639, 978386, 1905278, 1956772, 3810556, 18100141, 36200282, 72400564]

約数ペア:

[(1, 72400564), (2, 36200282), (4, 18100141), (19, 3810556), (37, 1956772), (38, 1905278), (74, 978386), (76, 952639), (148, 489193), (703, 102988), (1406, 51494), (2812, 25747)]