66128140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2377}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 151012512

約数和(自身を除く): 84884372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2377, 2782, 4754, 5564, 6955, 9508, 11885, 13910, 23770, 27820, 30901, 47540, 61802, 123604, 154505, 254339, 309010, 508678, 618020, 1017356, 1271695, 2543390, 3306407, 5086780, 6612814, 13225628, 16532035, 33064070, 66128140]

約数ペア:

[(1, 66128140), (2, 33064070), (4, 16532035), (5, 13225628), (10, 6612814), (13, 5086780), (20, 3306407), (26, 2543390), (52, 1271695), (65, 1017356), (107, 618020), (130, 508678), (214, 309010), (260, 254339), (428, 154505), (535, 123604), (1070, 61802), (1391, 47540), (2140, 30901), (2377, 27820), (2782, 23770), (4754, 13910), (5564, 11885), (6955, 9508)]