78897402986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{75989}}^1$

素因数の和:76406

約数の個数: 32

約数和(自身を含む): 126386568000

約数和(自身を除く): 47489165014

約数列:

[1, 2, 19, 38, 89, 178, 307, 614, 1691, 3382, 5833, 11666, 27323, 54646, 75989, 151978, 519137, 1038274, 1443791, 2887582, 6763021, 13526042, 23328623, 46657246, 128497399, 256994798, 443243837, 886487674, 2076247447, 4152494894, 39448701493, 78897402986]

約数ペア:

[(1, 78897402986), (2, 39448701493), (19, 4152494894), (38, 2076247447), (89, 886487674), (178, 443243837), (307, 256994798), (614, 128497399), (1691, 46657246), (3382, 23328623), (5833, 13526042), (11666, 6763021), (27323, 2887582), (54646, 1443791), (75989, 1038274), (151978, 519137)]