80987002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 130201344

約数和(自身を除く): 49214342

約数列:

[1, 2, 23, 46, 71, 137, 142, 181, 274, 362, 1633, 3151, 3266, 4163, 6302, 8326, 9727, 12851, 19454, 24797, 25702, 49594, 223721, 295573, 447442, 570331, 591146, 1140662, 1760587, 3521174, 40493501, 80987002]

約数ペア:

[(1, 80987002), (2, 40493501), (23, 3521174), (46, 1760587), (71, 1140662), (137, 591146), (142, 570331), (181, 447442), (274, 295573), (362, 223721), (1633, 49594), (3151, 25702), (3266, 24797), (4163, 19454), (6302, 12851), (8326, 9727)]