80211114

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{20921}}^1$

素因数の和:21003

約数の個数: 32

約数和(自身を含む): 180766080

約数和(自身を除く): 100554966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 20921, 41842, 62763, 125526, 188289, 376578, 564867, 1129734, 1485391, 2970782, 4456173, 8912346, 13368519, 26737038, 40105557, 80211114]

約数ペア:

[(1, 80211114), (2, 40105557), (3, 26737038), (6, 13368519), (9, 8912346), (18, 4456173), (27, 2970782), (54, 1485391), (71, 1129734), (142, 564867), (213, 376578), (426, 188289), (639, 125526), (1278, 62763), (1917, 41842), (3834, 20921)]