64695304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2711}}^1$

素因数の和:2893

約数の個数: 32

約数和(自身を含む): 128548800

約数和(自身を除く): 63853496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2711, 2983, 5422, 5966, 10844, 11932, 21688, 23864, 51509, 103018, 206036, 412072, 425627, 851254, 1702508, 3405016, 8086913, 16173826, 32347652, 64695304]

約数ペア:

[(1, 64695304), (2, 32347652), (4, 16173826), (8, 8086913), (19, 3405016), (38, 1702508), (76, 851254), (152, 425627), (157, 412072), (314, 206036), (628, 103018), (1256, 51509), (2711, 23864), (2983, 21688), (5422, 11932), (5966, 10844)]