71786538

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{56171}}^1$

素因数の和:56250

約数の個数: 24

約数和(自身を含む): 157730976

約数和(自身を除く): 85944438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 56171, 112342, 168513, 337026, 505539, 1011078, 3988141, 7976282, 11964423, 23928846, 35893269, 71786538]

約数ペア:

[(1, 71786538), (2, 35893269), (3, 23928846), (6, 11964423), (9, 7976282), (18, 3988141), (71, 1011078), (142, 505539), (213, 337026), (426, 168513), (639, 112342), (1278, 56171)]