71997738

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1559}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 76264662

約数列:

[1, 2, 3, 6, 43, 86, 129, 179, 258, 358, 537, 1074, 1559, 3118, 4677, 7697, 9354, 15394, 23091, 46182, 67037, 134074, 201111, 279061, 402222, 558122, 837183, 1674366, 11999623, 23999246, 35998869, 71997738]

約数ペア:

[(1, 71997738), (2, 35998869), (3, 23999246), (6, 11999623), (43, 1674366), (86, 837183), (129, 558122), (179, 402222), (258, 279061), (358, 201111), (537, 134074), (1074, 67037), (1559, 46182), (3118, 23091), (4677, 15394), (7697, 9354)]