72398968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1439}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 143424000

約数和(自身を除く): 71025032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 331, 662, 1324, 1439, 2648, 2878, 5756, 6289, 11512, 12578, 25156, 27341, 50312, 54682, 109364, 218728, 476309, 952618, 1905236, 3810472, 9049871, 18099742, 36199484, 72398968]

約数ペア:

[(1, 72398968), (2, 36199484), (4, 18099742), (8, 9049871), (19, 3810472), (38, 1905236), (76, 952618), (152, 476309), (331, 218728), (662, 109364), (1324, 54682), (1439, 50312), (2648, 27341), (2878, 25156), (5756, 12578), (6289, 11512)]