72956048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21817}}^1$

素因数の和:21855

約数の個数: 40

約数和(自身を含む): 162325920

約数和(自身を除く): 89369872

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 21817, 43634, 87268, 174536, 239987, 349072, 414523, 479974, 829046, 959948, 1658092, 1919896, 3316184, 3839792, 4559753, 6632368, 9119506, 18239012, 36478024, 72956048]

約数ペア:

[(1, 72956048), (2, 36478024), (4, 18239012), (8, 9119506), (11, 6632368), (16, 4559753), (19, 3839792), (22, 3316184), (38, 1919896), (44, 1658092), (76, 959948), (88, 829046), (152, 479974), (176, 414523), (209, 349072), (304, 239987), (418, 174536), (836, 87268), (1672, 43634), (3344, 21817)]