168340912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17863}}^1$

素因数の和:17921

約数の個数: 40

約数和(自身を含む): 354421760

約数和(自身を除く): 186080848

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 17863, 35726, 71452, 142904, 285808, 339397, 553753, 678794, 1107506, 1357588, 2215012, 2715176, 4430024, 5430352, 8860048, 10521307, 21042614, 42085228, 84170456, 168340912]

約数ペア:

[(1, 168340912), (2, 84170456), (4, 42085228), (8, 21042614), (16, 10521307), (19, 8860048), (31, 5430352), (38, 4430024), (62, 2715176), (76, 2215012), (124, 1357588), (152, 1107506), (248, 678794), (304, 553753), (496, 339397), (589, 285808), (1178, 142904), (2356, 71452), (4712, 35726), (9424, 17863)]