20161123108

素因数分解:

$2^2\times 7^2\times {\mathrm{17911}}^1\times {\mathrm{5743}}^1$

素因数の和:23672

約数の個数: 36

約数和(自身を含む): 41051724672

約数和(自身を除く): 20890601564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 5743, 11486, 17911, 22972, 35822, 40201, 71644, 80402, 125377, 160804, 250754, 281407, 501508, 562814, 877639, 1125628, 1755278, 3510556, 102862873, 205725746, 411451492, 720040111, 1440080222, 2880160444, 5040280777, 10080561554, 20161123108]

約数ペア:

[(1, 20161123108), (2, 10080561554), (4, 5040280777), (7, 2880160444), (14, 1440080222), (28, 720040111), (49, 411451492), (98, 205725746), (196, 102862873), (5743, 3510556), (11486, 1755278), (17911, 1125628), (22972, 877639), (35822, 562814), (40201, 501508), (71644, 281407), (80402, 250754), (125377, 160804)]