161220003668

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{607}}^1\times {\mathrm{30059}}^1$

素因数の和:30764

約数の個数: 36

約数和(自身を含む): 288750107520

約数和(自身を除く): 127530103852

約数列:

[1, 2, 4, 47, 94, 188, 607, 1214, 2209, 2428, 4418, 8836, 28529, 30059, 57058, 60118, 114116, 120236, 1340863, 1412773, 2681726, 2825546, 5363452, 5651092, 18245813, 36491626, 66400331, 72983252, 132800662, 265601324, 857553211, 1715106422, 3430212844, 40305000917, 80610001834, 161220003668]

約数ペア:

[(1, 161220003668), (2, 80610001834), (4, 40305000917), (47, 3430212844), (94, 1715106422), (188, 857553211), (607, 265601324), (1214, 132800662), (2209, 72983252), (2428, 66400331), (4418, 36491626), (8836, 18245813), (28529, 5651092), (30059, 5363452), (57058, 2825546), (60118, 2681726), (114116, 1412773), (120236, 1340863)]