80878486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4463}}^1$

素因数の和:4536

約数の個数: 32

約数和(自身を含む): 141740928

約数和(自身を除く): 60862442

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1394, 4463, 8926, 9061, 18122, 58019, 75871, 116038, 151742, 182983, 365966, 986323, 1972646, 2378779, 3110711, 4757558, 6221422, 40439243, 80878486]

約数ペア:

[(1, 80878486), (2, 40439243), (13, 6221422), (17, 4757558), (26, 3110711), (34, 2378779), (41, 1972646), (82, 986323), (221, 365966), (442, 182983), (533, 151742), (697, 116038), (1066, 75871), (1394, 58019), (4463, 18122), (8926, 9061)]