81712224

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25793}}^1$

素因数の和:25820

約数の個数: 72

約数和(自身を含む): 253503432

約数和(自身を除く): 171791208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25793, 51586, 77379, 103172, 154758, 206344, 232137, 283723, 309516, 412688, 464274, 567446, 619032, 825376, 851169, 928548, 1134892, 1238064, 1702338, 1857096, 2269784, 2476128, 2553507, 3404676, 3714192, 4539568, 5107014, 6809352, 7428384, 9079136, 10214028, 13618704, 20428056, 27237408, 40856112, 81712224]

約数ペア:

[(1, 81712224), (2, 40856112), (3, 27237408), (4, 20428056), (6, 13618704), (8, 10214028), (9, 9079136), (11, 7428384), (12, 6809352), (16, 5107014), (18, 4539568), (22, 3714192), (24, 3404676), (32, 2553507), (33, 2476128), (36, 2269784), (44, 1857096), (48, 1702338), (66, 1238064), (72, 1134892), (88, 928548), (96, 851169), (99, 825376), (132, 619032), (144, 567446), (176, 464274), (198, 412688), (264, 309516), (288, 283723), (352, 232137), (396, 206344), (528, 154758), (792, 103172), (1056, 77379), (1584, 51586), (3168, 25793)]