77887316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 74522284

約数列:

[1, 2, 4, 13, 26, 52, 53, 59, 106, 118, 212, 236, 479, 689, 767, 958, 1378, 1534, 1916, 2756, 3068, 3127, 6227, 6254, 12454, 12508, 24908, 25387, 28261, 40651, 50774, 56522, 81302, 101548, 113044, 162604, 330031, 367393, 660062, 734786, 1320124, 1469572, 1497833, 2995666, 5991332, 19471829, 38943658, 77887316]

約数ペア:

[(1, 77887316), (2, 38943658), (4, 19471829), (13, 5991332), (26, 2995666), (52, 1497833), (53, 1469572), (59, 1320124), (106, 734786), (118, 660062), (212, 367393), (236, 330031), (479, 162604), (689, 113044), (767, 101548), (958, 81302), (1378, 56522), (1534, 50774), (1916, 40651), (2756, 28261), (3068, 25387), (3127, 24908), (6227, 12508), (6254, 12454)]