131239512

素因数分解:

$2^3\times 3^2\times {\mathrm{311}}^1\times {\mathrm{5861}}^1$

素因数の和:6184

約数の個数: 48

約数和(自身を含む): 356644080

約数和(自身を除く): 225404568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 311, 622, 933, 1244, 1866, 2488, 2799, 3732, 5598, 5861, 7464, 11196, 11722, 17583, 22392, 23444, 35166, 46888, 52749, 70332, 105498, 140664, 210996, 421992, 1822771, 3645542, 5468313, 7291084, 10936626, 14582168, 16404939, 21873252, 32809878, 43746504, 65619756, 131239512]

約数ペア:

[(1, 131239512), (2, 65619756), (3, 43746504), (4, 32809878), (6, 21873252), (8, 16404939), (9, 14582168), (12, 10936626), (18, 7291084), (24, 5468313), (36, 3645542), (72, 1822771), (311, 421992), (622, 210996), (933, 140664), (1244, 105498), (1866, 70332), (2488, 52749), (2799, 46888), (3732, 35166), (5598, 23444), (5861, 22392), (7464, 17583), (11196, 11722)]