81672184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48847}}^1$

素因数の和:48883

約数の個数: 32

約数和(自身を含む): 175852800

約数和(自身を除く): 94180616

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 48847, 97694, 195388, 390776, 537317, 928093, 1074634, 1856186, 2149268, 3712372, 4298536, 7424744, 10209023, 20418046, 40836092, 81672184]

約数ペア:

[(1, 81672184), (2, 40836092), (4, 20418046), (8, 10209023), (11, 7424744), (19, 4298536), (22, 3712372), (38, 2149268), (44, 1856186), (76, 1074634), (88, 928093), (152, 537317), (209, 390776), (418, 195388), (836, 97694), (1672, 48847)]