138468512

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6793}}^1$

素因数の和:6830

約数の個数: 72

約数和(自身を含む): 341561556

約数和(自身を除く): 203093044

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 6793, 10192, 13586, 20384, 27172, 47551, 54344, 88309, 95102, 108688, 176618, 190204, 217376, 332857, 353236, 380408, 618163, 665714, 706472, 760816, 1236326, 1331428, 1412944, 1521632, 2472652, 2662856, 2825888, 4327141, 4945304, 5325712, 8654282, 9890608, 10651424, 17308564, 19781216, 34617128, 69234256, 138468512]

約数ペア:

[(1, 138468512), (2, 69234256), (4, 34617128), (7, 19781216), (8, 17308564), (13, 10651424), (14, 9890608), (16, 8654282), (26, 5325712), (28, 4945304), (32, 4327141), (49, 2825888), (52, 2662856), (56, 2472652), (91, 1521632), (98, 1412944), (104, 1331428), (112, 1236326), (182, 760816), (196, 706472), (208, 665714), (224, 618163), (364, 380408), (392, 353236), (416, 332857), (637, 217376), (728, 190204), (784, 176618), (1274, 108688), (1456, 95102), (1568, 88309), (2548, 54344), (2912, 47551), (5096, 27172), (6793, 20384), (10192, 13586)]