81304366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4243}}^1$

素因数の和:4336

約数の個数: 32

約数和(自身を含む): 145450368

約数和(自身を除く): 64146002

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 286, 737, 871, 1474, 1742, 4243, 8486, 9581, 19162, 46673, 55159, 93346, 110318, 284281, 568562, 606749, 1213498, 3127091, 3695653, 6254182, 7391306, 40652183, 81304366]

約数ペア:

[(1, 81304366), (2, 40652183), (11, 7391306), (13, 6254182), (22, 3695653), (26, 3127091), (67, 1213498), (134, 606749), (143, 568562), (286, 284281), (737, 110318), (871, 93346), (1474, 55159), (1742, 46673), (4243, 19162), (8486, 9581)]