31903128

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23321}}^1$

素因数の和:23352

約数の個数: 48

約数和(自身を含む): 90955800

約数和(自身を除く): 59052672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 23321, 46642, 69963, 93284, 139926, 186568, 209889, 279852, 419778, 443099, 559704, 839556, 886198, 1329297, 1679112, 1772396, 2658594, 3544792, 3987891, 5317188, 7975782, 10634376, 15951564, 31903128]

約数ペア:

[(1, 31903128), (2, 15951564), (3, 10634376), (4, 7975782), (6, 5317188), (8, 3987891), (9, 3544792), (12, 2658594), (18, 1772396), (19, 1679112), (24, 1329297), (36, 886198), (38, 839556), (57, 559704), (72, 443099), (76, 419778), (114, 279852), (152, 209889), (171, 186568), (228, 139926), (342, 93284), (456, 69963), (684, 46642), (1368, 23321)]