68203684

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 121125816

約数和(自身を除く): 52922132

約数列:

[1, 2, 4, 101, 202, 401, 404, 421, 802, 842, 1604, 1684, 40501, 42521, 81002, 85042, 162004, 168821, 170084, 337642, 675284, 17050921, 34101842, 68203684]

約数ペア:

[(1, 68203684), (2, 34101842), (4, 17050921), (101, 675284), (202, 337642), (401, 170084), (404, 168821), (421, 162004), (802, 85042), (842, 81002), (1604, 42521), (1684, 40501)]