71518454

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{222107}}^1$

素因数の和:222139

約数の個数: 16

約数和(自身を含む): 127934208

約数和(自身を除く): 56415754

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 222107, 444214, 1554749, 3109498, 5108461, 10216922, 35759227, 71518454]

約数ペア:

[(1, 71518454), (2, 35759227), (7, 10216922), (14, 5108461), (23, 3109498), (46, 1554749), (161, 444214), (322, 222107)]