81137008

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2273}}^1$

素因数の和:2401

約数の個数: 40

約数和(自身を含む): 165801888

約数和(自身を除く): 84664880

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 97, 184, 194, 368, 388, 776, 1552, 2231, 2273, 4462, 4546, 8924, 9092, 17848, 18184, 35696, 36368, 52279, 104558, 209116, 220481, 418232, 440962, 836464, 881924, 1763848, 3527696, 5071063, 10142126, 20284252, 40568504, 81137008]

約数ペア:

[(1, 81137008), (2, 40568504), (4, 20284252), (8, 10142126), (16, 5071063), (23, 3527696), (46, 1763848), (92, 881924), (97, 836464), (184, 440962), (194, 418232), (368, 220481), (388, 209116), (776, 104558), (1552, 52279), (2231, 36368), (2273, 35696), (4462, 18184), (4546, 17848), (8924, 9092)]