81195842

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 169610112

約数和(自身を除く): 88414270

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 49, 91, 98, 119, 161, 163, 182, 221, 238, 299, 322, 326, 391, 442, 598, 637, 782, 833, 1127, 1141, 1274, 1547, 1666, 2093, 2119, 2254, 2282, 2737, 2771, 3094, 3749, 4186, 4238, 5083, 5474, 5542, 7498, 7987, 10166, 10829, 14651, 14833, 15974, 19159, 19397, 21658, 26243, 29302, 29666, 35581, 36023, 38318, 38794, 48737, 52486, 63733, 71162, 72046, 97474, 103831, 127466, 135779, 183701, 207662, 249067, 252161, 271558, 341159, 367402, 446131, 498134, 504322, 682318, 828529, 892262, 1657058, 1765127, 2388113, 3122917, 3530254, 4776226, 5799703, 6245834, 11599406, 40597921, 81195842]

約数ペア:

[(1, 81195842), (2, 40597921), (7, 11599406), (13, 6245834), (14, 5799703), (17, 4776226), (23, 3530254), (26, 3122917), (34, 2388113), (46, 1765127), (49, 1657058), (91, 892262), (98, 828529), (119, 682318), (161, 504322), (163, 498134), (182, 446131), (221, 367402), (238, 341159), (299, 271558), (322, 252161), (326, 249067), (391, 207662), (442, 183701), (598, 135779), (637, 127466), (782, 103831), (833, 97474), (1127, 72046), (1141, 71162), (1274, 63733), (1547, 52486), (1666, 48737), (2093, 38794), (2119, 38318), (2254, 36023), (2282, 35581), (2737, 29666), (2771, 29302), (3094, 26243), (3749, 21658), (4186, 19397), (4238, 19159), (5083, 15974), (5474, 14833), (5542, 14651), (7498, 10829), (7987, 10166)]