72175264

素因数分解:

$2^5\times 7^1\times {\mathrm{419}}^1\times {\mathrm{769}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 162993600

約数和(自身を除く): 90818336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 419, 769, 838, 1538, 1676, 2933, 3076, 3352, 5383, 5866, 6152, 6704, 10766, 11732, 12304, 13408, 21532, 23464, 24608, 43064, 46928, 86128, 93856, 172256, 322211, 644422, 1288844, 2255477, 2577688, 4510954, 5155376, 9021908, 10310752, 18043816, 36087632, 72175264]

約数ペア:

[(1, 72175264), (2, 36087632), (4, 18043816), (7, 10310752), (8, 9021908), (14, 5155376), (16, 4510954), (28, 2577688), (32, 2255477), (56, 1288844), (112, 644422), (224, 322211), (419, 172256), (769, 93856), (838, 86128), (1538, 46928), (1676, 43064), (2933, 24608), (3076, 23464), (3352, 21532), (5383, 13408), (5866, 12304), (6152, 11732), (6704, 10766)]