68802008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7741}}^1$

素因数の和:7859

約数の個数: 32

約数和(自身を含む): 142143120

約数和(自身を除く): 73341112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 4444, 7741, 8888, 15482, 30964, 61928, 85151, 170302, 340604, 681208, 781841, 1563682, 3127364, 6254728, 8600251, 17200502, 34401004, 68802008]

約数ペア:

[(1, 68802008), (2, 34401004), (4, 17200502), (8, 8600251), (11, 6254728), (22, 3127364), (44, 1563682), (88, 781841), (101, 681208), (202, 340604), (404, 170302), (808, 85151), (1111, 61928), (2222, 30964), (4444, 15482), (7741, 8888)]