42720512

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{8783}}^1$

素因数の和:8818

約数の個数: 36

約数和(自身を含む): 89772480

約数和(自身を除く): 47051968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 8783, 17566, 35132, 70264, 140528, 166877, 281056, 333754, 562112, 667508, 1124224, 1335016, 2248448, 2670032, 5340064, 10680128, 21360256, 42720512]

約数ペア:

[(1, 42720512), (2, 21360256), (4, 10680128), (8, 5340064), (16, 2670032), (19, 2248448), (32, 1335016), (38, 1124224), (64, 667508), (76, 562112), (128, 333754), (152, 281056), (256, 166877), (304, 140528), (608, 70264), (1216, 35132), (2432, 17566), (4864, 8783)]