81130248

素因数分解:

$2^3\times 3^4\times {\mathrm{125201}}^1$

素因数の和:125219

約数の個数: 40

約数和(自身を含む): 227241630

約数和(自身を除く): 146111382

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125201, 250402, 375603, 500804, 751206, 1001608, 1126809, 1502412, 2253618, 3004824, 3380427, 4507236, 6760854, 9014472, 10141281, 13521708, 20282562, 27043416, 40565124, 81130248]

約数ペア:

[(1, 81130248), (2, 40565124), (3, 27043416), (4, 20282562), (6, 13521708), (8, 10141281), (9, 9014472), (12, 6760854), (18, 4507236), (24, 3380427), (27, 3004824), (36, 2253618), (54, 1502412), (72, 1126809), (81, 1001608), (108, 751206), (162, 500804), (216, 375603), (324, 250402), (648, 125201)]