129997196

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{28837}}^1$

素因数の和:28878

約数の個数: 36

約数和(自身を含む): 276152688

約数和(自身を除く): 146155492

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 28837, 57674, 115348, 201859, 403718, 663251, 807436, 1326502, 1413013, 2653004, 2826026, 4642757, 5652052, 9285514, 18571028, 32499299, 64998598, 129997196]

約数ペア:

[(1, 129997196), (2, 64998598), (4, 32499299), (7, 18571028), (14, 9285514), (23, 5652052), (28, 4642757), (46, 2826026), (49, 2653004), (92, 1413013), (98, 1326502), (161, 807436), (196, 663251), (322, 403718), (644, 201859), (1127, 115348), (2254, 57674), (4508, 28837)]