67087984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1571}}^1$

素因数の和:1753

約数の個数: 40

約数和(自身を含む): 138593808

約数和(自身を除く): 71505824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 1571, 2512, 2669, 3142, 5338, 6284, 10676, 12568, 21352, 25136, 26707, 42704, 53414, 106828, 213656, 246647, 427312, 493294, 986588, 1973176, 3946352, 4192999, 8385998, 16771996, 33543992, 67087984]

約数ペア:

[(1, 67087984), (2, 33543992), (4, 16771996), (8, 8385998), (16, 4192999), (17, 3946352), (34, 1973176), (68, 986588), (136, 493294), (157, 427312), (272, 246647), (314, 213656), (628, 106828), (1256, 53414), (1571, 42704), (2512, 26707), (2669, 25136), (3142, 21352), (5338, 12568), (6284, 10676)]