78157744

素因数分解:

$2^4\times 7^2\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:914

約数の個数: 60

約数和(自身を含む): 177731928

約数和(自身を除く): 99574184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 196, 262, 392, 524, 761, 784, 917, 1048, 1522, 1834, 2096, 3044, 3668, 5327, 6088, 6419, 7336, 10654, 12176, 12838, 14672, 21308, 25676, 37289, 42616, 51352, 74578, 85232, 99691, 102704, 149156, 199382, 298312, 398764, 596624, 697837, 797528, 1395674, 1595056, 2791348, 4884859, 5582696, 9769718, 11165392, 19539436, 39078872, 78157744]

約数ペア:

[(1, 78157744), (2, 39078872), (4, 19539436), (7, 11165392), (8, 9769718), (14, 5582696), (16, 4884859), (28, 2791348), (49, 1595056), (56, 1395674), (98, 797528), (112, 697837), (131, 596624), (196, 398764), (262, 298312), (392, 199382), (524, 149156), (761, 102704), (784, 99691), (917, 85232), (1048, 74578), (1522, 51352), (1834, 42616), (2096, 37289), (3044, 25676), (3668, 21308), (5327, 14672), (6088, 12838), (6419, 12176), (7336, 10654)]