71999538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{13001}}^1$

素因数の和:13090

約数の個数: 32

約数和(自身を含む): 157272192

約数和(自身を除く): 85272654

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 13001, 26002, 39003, 78006, 169013, 338026, 507039, 923071, 1014078, 1846142, 2769213, 5538426, 11999923, 23999846, 35999769, 71999538]

約数ペア:

[(1, 71999538), (2, 35999769), (3, 23999846), (6, 11999923), (13, 5538426), (26, 2769213), (39, 1846142), (71, 1014078), (78, 923071), (142, 507039), (213, 338026), (426, 169013), (923, 78006), (1846, 39003), (2769, 26002), (5538, 13001)]