31251848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 66044160

約数和(自身を除く): 34792312

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 97, 103, 136, 184, 194, 206, 388, 391, 412, 776, 782, 824, 1564, 1649, 1751, 2231, 2369, 3128, 3298, 3502, 4462, 4738, 6596, 7004, 8924, 9476, 9991, 13192, 14008, 17848, 18952, 19982, 37927, 39964, 40273, 75854, 79928, 80546, 151708, 161092, 169847, 229793, 303416, 322184, 339694, 459586, 679388, 919172, 1358776, 1838344, 3906481, 7812962, 15625924, 31251848]

約数ペア:

[(1, 31251848), (2, 15625924), (4, 7812962), (8, 3906481), (17, 1838344), (23, 1358776), (34, 919172), (46, 679388), (68, 459586), (92, 339694), (97, 322184), (103, 303416), (136, 229793), (184, 169847), (194, 161092), (206, 151708), (388, 80546), (391, 79928), (412, 75854), (776, 40273), (782, 39964), (824, 37927), (1564, 19982), (1649, 18952), (1751, 17848), (2231, 14008), (2369, 13192), (3128, 9991), (3298, 9476), (3502, 8924), (4462, 7004), (4738, 6596)]