68075540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2447}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 155457792

約数和(自身を除く): 87382252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2447, 2782, 4894, 5564, 6955, 9788, 12235, 13910, 24470, 27820, 31811, 48940, 63622, 127244, 159055, 261829, 318110, 523658, 636220, 1047316, 1309145, 2618290, 3403777, 5236580, 6807554, 13615108, 17018885, 34037770, 68075540]

約数ペア:

[(1, 68075540), (2, 34037770), (4, 17018885), (5, 13615108), (10, 6807554), (13, 5236580), (20, 3403777), (26, 2618290), (52, 1309145), (65, 1047316), (107, 636220), (130, 523658), (214, 318110), (260, 261829), (428, 159055), (535, 127244), (1070, 63622), (1391, 48940), (2140, 31811), (2447, 27820), (2782, 24470), (4894, 13910), (5564, 12235), (6955, 9788)]