72400786053

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{21528631}}^1$

素因数の和:21528712

約数の個数: 16

約数和(自身を含む): 103337433600

約数和(自身を除く): 30936647547

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 21528631, 64585893, 409043989, 1227131967, 1270189229, 3810567687, 24133595351, 72400786053]

約数ペア:

[(1, 72400786053), (3, 24133595351), (19, 3810567687), (57, 1270189229), (59, 1227131967), (177, 409043989), (1121, 64585893), (3363, 21528631)]