138231666

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1297}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 311021568

約数和(自身を除く): 172789902

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 191, 279, 382, 558, 573, 1146, 1297, 1719, 2594, 3438, 3891, 5921, 7782, 11673, 11842, 17763, 23346, 35526, 40207, 53289, 80414, 106578, 120621, 241242, 247727, 361863, 495454, 723726, 743181, 1486362, 2229543, 4459086, 7679537, 15359074, 23038611, 46077222, 69115833, 138231666]

約数ペア:

[(1, 138231666), (2, 69115833), (3, 46077222), (6, 23038611), (9, 15359074), (18, 7679537), (31, 4459086), (62, 2229543), (93, 1486362), (186, 743181), (191, 723726), (279, 495454), (382, 361863), (558, 247727), (573, 241242), (1146, 120621), (1297, 106578), (1719, 80414), (2594, 53289), (3438, 40207), (3891, 35526), (5921, 23346), (7782, 17763), (11673, 11842)]