72969424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21821}}^1$

素因数の和:21859

約数の個数: 40

約数和(自身を含む): 162355680

約数和(自身を除く): 89386256

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 21821, 43642, 87284, 174568, 240031, 349136, 414599, 480062, 829198, 960124, 1658396, 1920248, 3316792, 3840496, 4560589, 6633584, 9121178, 18242356, 36484712, 72969424]

約数ペア:

[(1, 72969424), (2, 36484712), (4, 18242356), (8, 9121178), (11, 6633584), (16, 4560589), (19, 3840496), (22, 3316792), (38, 1920248), (44, 1658396), (76, 960124), (88, 829198), (152, 480062), (176, 414599), (209, 349136), (304, 240031), (418, 174568), (836, 87284), (1672, 43642), (3344, 21821)]