71388416

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 157616928

約数和(自身を除く): 86228512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 128, 176, 202, 251, 256, 352, 404, 502, 704, 808, 1004, 1111, 1408, 1616, 2008, 2222, 2761, 2816, 3232, 4016, 4444, 5522, 6464, 8032, 8888, 11044, 12928, 16064, 17776, 22088, 25351, 25856, 32128, 35552, 44176, 50702, 64256, 71104, 88352, 101404, 142208, 176704, 202808, 278861, 284416, 353408, 405616, 557722, 706816, 811232, 1115444, 1622464, 2230888, 3244928, 4461776, 6489856, 8923552, 17847104, 35694208, 71388416]

約数ペア:

[(1, 71388416), (2, 35694208), (4, 17847104), (8, 8923552), (11, 6489856), (16, 4461776), (22, 3244928), (32, 2230888), (44, 1622464), (64, 1115444), (88, 811232), (101, 706816), (128, 557722), (176, 405616), (202, 353408), (251, 284416), (256, 278861), (352, 202808), (404, 176704), (502, 142208), (704, 101404), (808, 88352), (1004, 71104), (1111, 64256), (1408, 50702), (1616, 44176), (2008, 35552), (2222, 32128), (2761, 25856), (2816, 25351), (3232, 22088), (4016, 17776), (4444, 16064), (5522, 12928), (6464, 11044), (8032, 8888)]