87761828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2663}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 193342464

約数和(自身を除く): 105580636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 1177, 1498, 2354, 2663, 2996, 4708, 5326, 8239, 10652, 16478, 18641, 29293, 32956, 37282, 58586, 74564, 117172, 205051, 284941, 410102, 569882, 820204, 1139764, 1994587, 3134351, 3989174, 6268702, 7978348, 12537404, 21940457, 43880914, 87761828]

約数ペア:

[(1, 87761828), (2, 43880914), (4, 21940457), (7, 12537404), (11, 7978348), (14, 6268702), (22, 3989174), (28, 3134351), (44, 1994587), (77, 1139764), (107, 820204), (154, 569882), (214, 410102), (308, 284941), (428, 205051), (749, 117172), (1177, 74564), (1498, 58586), (2354, 37282), (2663, 32956), (2996, 29293), (4708, 18641), (5326, 16478), (8239, 10652)]