68241008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20407}}^1$

素因数の和:20445

約数の個数: 40

約数和(自身を含む): 151835520

約数和(自身を除く): 83594512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 20407, 40814, 81628, 163256, 224477, 326512, 387733, 448954, 775466, 897908, 1550932, 1795816, 3101864, 3591632, 4265063, 6203728, 8530126, 17060252, 34120504, 68241008]

約数ペア:

[(1, 68241008), (2, 34120504), (4, 17060252), (8, 8530126), (11, 6203728), (16, 4265063), (19, 3591632), (22, 3101864), (38, 1795816), (44, 1550932), (76, 897908), (88, 775466), (152, 448954), (176, 387733), (209, 326512), (304, 224477), (418, 163256), (836, 81628), (1672, 40814), (3344, 20407)]