72839956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2707}}^1$

素因数の和:2780

約数の個数: 36

約数和(自身を含む): 150586464

約数和(自身を除く): 77746508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 2707, 3844, 5414, 6727, 10828, 13454, 18949, 26908, 37898, 75796, 83917, 167834, 335668, 587419, 1174838, 2349676, 2601427, 5202854, 10405708, 18209989, 36419978, 72839956]

約数ペア:

[(1, 72839956), (2, 36419978), (4, 18209989), (7, 10405708), (14, 5202854), (28, 2601427), (31, 2349676), (62, 1174838), (124, 587419), (217, 335668), (434, 167834), (868, 83917), (961, 75796), (1922, 37898), (2707, 26908), (3844, 18949), (5414, 13454), (6727, 10828)]