81998376

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179821}}^1$

素因数の和:179849

約数の個数: 32

約数和(自身を含む): 215786400

約数和(自身を除く): 133788024

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 179821, 359642, 539463, 719284, 1078926, 1438568, 2157852, 3416599, 4315704, 6833198, 10249797, 13666396, 20499594, 27332792, 40999188, 81998376]

約数ペア:

[(1, 81998376), (2, 40999188), (3, 27332792), (4, 20499594), (6, 13666396), (8, 10249797), (12, 6833198), (19, 4315704), (24, 3416599), (38, 2157852), (57, 1438568), (76, 1078926), (114, 719284), (152, 539463), (228, 359642), (456, 179821)]