71264272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2063}}^1$

素因数の和:2215

約数の個数: 40

約数和(自身を含む): 147419136

約数和(自身を除く): 76154864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 272, 508, 1016, 2032, 2063, 2159, 4126, 4318, 8252, 8636, 16504, 17272, 33008, 34544, 35071, 70142, 140284, 262001, 280568, 524002, 561136, 1048004, 2096008, 4192016, 4454017, 8908034, 17816068, 35632136, 71264272]

約数ペア:

[(1, 71264272), (2, 35632136), (4, 17816068), (8, 8908034), (16, 4454017), (17, 4192016), (34, 2096008), (68, 1048004), (127, 561136), (136, 524002), (254, 280568), (272, 262001), (508, 140284), (1016, 70142), (2032, 35071), (2063, 34544), (2159, 33008), (4126, 17272), (4318, 16504), (8252, 8636)]