82748996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 171937080

約数和(自身を除く): 89188084

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 113, 121, 178, 187, 226, 242, 356, 374, 452, 484, 748, 979, 1243, 1513, 1921, 1958, 2057, 2486, 3026, 3842, 3916, 4114, 4972, 6052, 7684, 8228, 10057, 10769, 13673, 16643, 20114, 21131, 21538, 27346, 33286, 40228, 42262, 43076, 54692, 66572, 84524, 110627, 170969, 183073, 221254, 232441, 341938, 366146, 442508, 464882, 683876, 732292, 929764, 1216897, 1880659, 2433794, 3761318, 4867588, 7522636, 20687249, 41374498, 82748996]

約数ペア:

[(1, 82748996), (2, 41374498), (4, 20687249), (11, 7522636), (17, 4867588), (22, 3761318), (34, 2433794), (44, 1880659), (68, 1216897), (89, 929764), (113, 732292), (121, 683876), (178, 464882), (187, 442508), (226, 366146), (242, 341938), (356, 232441), (374, 221254), (452, 183073), (484, 170969), (748, 110627), (979, 84524), (1243, 66572), (1513, 54692), (1921, 43076), (1958, 42262), (2057, 40228), (2486, 33286), (3026, 27346), (3842, 21538), (3916, 21131), (4114, 20114), (4972, 16643), (6052, 13673), (7684, 10769), (8228, 10057)]