81305686

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{773}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 152471808

約数和(自身を除く): 71166122

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 683, 773, 1366, 1546, 4781, 5411, 7513, 8503, 9562, 10822, 15026, 17006, 52591, 59521, 105182, 119042, 527959, 1055918, 3695713, 5807549, 7391426, 11615098, 40652843, 81305686]

約数ペア:

[(1, 81305686), (2, 40652843), (7, 11615098), (11, 7391426), (14, 5807549), (22, 3695713), (77, 1055918), (154, 527959), (683, 119042), (773, 105182), (1366, 59521), (1546, 52591), (4781, 17006), (5411, 15026), (7513, 10822), (8503, 9562)]