121981972

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{27059}}^1$

素因数の和:27100

約数の個数: 36

約数和(自身を含む): 259126560

約数和(自身を除く): 137144588

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 27059, 54118, 108236, 189413, 378826, 622357, 757652, 1244714, 1325891, 2489428, 2651782, 4356499, 5303564, 8712998, 17425996, 30495493, 60990986, 121981972]

約数ペア:

[(1, 121981972), (2, 60990986), (4, 30495493), (7, 17425996), (14, 8712998), (23, 5303564), (28, 4356499), (46, 2651782), (49, 2489428), (92, 1325891), (98, 1244714), (161, 757652), (196, 622357), (322, 378826), (644, 189413), (1127, 108236), (2254, 54118), (4508, 27059)]