72688128

素因数分解:

$2^9\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1337

約数の個数: 80

約数和(自身を含む): 199034880

約数和(自身を除く): 126346752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 512, 592, 768, 888, 1184, 1279, 1536, 1776, 2368, 2558, 3552, 3837, 4736, 5116, 7104, 7674, 9472, 10232, 14208, 15348, 18944, 20464, 28416, 30696, 40928, 47323, 56832, 61392, 81856, 94646, 122784, 141969, 163712, 189292, 245568, 283938, 327424, 378584, 491136, 567876, 654848, 757168, 982272, 1135752, 1514336, 1964544, 2271504, 3028672, 4543008, 6057344, 9086016, 12114688, 18172032, 24229376, 36344064, 72688128]

約数ペア:

[(1, 72688128), (2, 36344064), (3, 24229376), (4, 18172032), (6, 12114688), (8, 9086016), (12, 6057344), (16, 4543008), (24, 3028672), (32, 2271504), (37, 1964544), (48, 1514336), (64, 1135752), (74, 982272), (96, 757168), (111, 654848), (128, 567876), (148, 491136), (192, 378584), (222, 327424), (256, 283938), (296, 245568), (384, 189292), (444, 163712), (512, 141969), (592, 122784), (768, 94646), (888, 81856), (1184, 61392), (1279, 56832), (1536, 47323), (1776, 40928), (2368, 30696), (2558, 28416), (3552, 20464), (3837, 18944), (4736, 15348), (5116, 14208), (7104, 10232), (7674, 9472)]