31293792

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:772

約数の個数: 72

約数和(自身を含む): 89611704

約数和(自身を除く): 58317912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 386, 563, 579, 772, 1126, 1158, 1544, 1689, 1737, 2252, 2316, 3088, 3378, 3474, 4504, 4632, 5067, 6176, 6756, 6948, 9008, 9264, 10134, 13512, 13896, 18016, 18528, 20268, 27024, 27792, 40536, 54048, 55584, 81072, 108659, 162144, 217318, 325977, 434636, 651954, 869272, 977931, 1303908, 1738544, 1955862, 2607816, 3477088, 3911724, 5215632, 7823448, 10431264, 15646896, 31293792]

約数ペア:

[(1, 31293792), (2, 15646896), (3, 10431264), (4, 7823448), (6, 5215632), (8, 3911724), (9, 3477088), (12, 2607816), (16, 1955862), (18, 1738544), (24, 1303908), (32, 977931), (36, 869272), (48, 651954), (72, 434636), (96, 325977), (144, 217318), (193, 162144), (288, 108659), (386, 81072), (563, 55584), (579, 54048), (772, 40536), (1126, 27792), (1158, 27024), (1544, 20268), (1689, 18528), (1737, 18016), (2252, 13896), (2316, 13512), (3088, 10134), (3378, 9264), (3474, 9008), (4504, 6948), (4632, 6756), (5067, 6176)]