172319998

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{3631}}^1$

素因数の和:4083

約数の個数: 16

約数和(自身を含む): 263465280

約数和(自身を除く): 91145282

約数列:

[1, 2, 61, 122, 389, 778, 3631, 7262, 23729, 47458, 221491, 442982, 1412459, 2824918, 86159999, 172319998]

約数ペア:

[(1, 172319998), (2, 86159999), (61, 2824918), (122, 1412459), (389, 442982), (778, 221491), (3631, 47458), (7262, 23729)]