142500392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 292280400

約数和(自身を除く): 149780008

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 89, 122, 136, 178, 193, 244, 356, 386, 488, 712, 772, 1037, 1513, 1544, 2074, 3026, 3281, 4148, 5429, 6052, 6562, 8296, 10858, 11773, 12104, 13124, 17177, 21716, 23546, 26248, 34354, 43432, 47092, 68708, 92293, 94184, 137416, 184586, 200141, 292009, 369172, 400282, 584018, 738344, 800564, 1047797, 1168036, 1601128, 2095594, 2336072, 4191188, 8382376, 17812549, 35625098, 71250196, 142500392]

約数ペア:

[(1, 142500392), (2, 71250196), (4, 35625098), (8, 17812549), (17, 8382376), (34, 4191188), (61, 2336072), (68, 2095594), (89, 1601128), (122, 1168036), (136, 1047797), (178, 800564), (193, 738344), (244, 584018), (356, 400282), (386, 369172), (488, 292009), (712, 200141), (772, 184586), (1037, 137416), (1513, 94184), (1544, 92293), (2074, 68708), (3026, 47092), (3281, 43432), (4148, 34354), (5429, 26248), (6052, 23546), (6562, 21716), (8296, 17177), (10858, 13124), (11773, 12104)]