89290386

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1993}}^1$

素因数の和:2151

約数の個数: 48

約数和(自身を含む): 205302240

約数和(自身を除く): 116011854

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 131, 171, 262, 342, 393, 786, 1179, 1993, 2358, 2489, 3986, 4978, 5979, 7467, 11958, 14934, 17937, 22401, 35874, 37867, 44802, 75734, 113601, 227202, 261083, 340803, 522166, 681606, 783249, 1566498, 2349747, 4699494, 4960577, 9921154, 14881731, 29763462, 44645193, 89290386]

約数ペア:

[(1, 89290386), (2, 44645193), (3, 29763462), (6, 14881731), (9, 9921154), (18, 4960577), (19, 4699494), (38, 2349747), (57, 1566498), (114, 783249), (131, 681606), (171, 522166), (262, 340803), (342, 261083), (393, 227202), (786, 113601), (1179, 75734), (1993, 44802), (2358, 37867), (2489, 35874), (3986, 22401), (4978, 17937), (5979, 14934), (7467, 11958)]