86731268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{5039}}^1$

素因数の和:5387

約数の個数: 24

約数和(自身を含む): 163981440

約数和(自身を除く): 77250172

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 4303, 5039, 8606, 10078, 17212, 20156, 65507, 131014, 262028, 1667909, 3335818, 6671636, 21682817, 43365634, 86731268]

約数ペア:

[(1, 86731268), (2, 43365634), (4, 21682817), (13, 6671636), (26, 3335818), (52, 1667909), (331, 262028), (662, 131014), (1324, 65507), (4303, 20156), (5039, 17212), (8606, 10078)]