171991656

素因数分解:

$2^3\times 3^2\times {\mathrm{479}}^1\times {\mathrm{4987}}^1$

素因数の和:5478

約数の個数: 48

約数和(自身を含む): 466876800

約数和(自身を除く): 294885144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 479, 958, 1437, 1916, 2874, 3832, 4311, 4987, 5748, 8622, 9974, 11496, 14961, 17244, 19948, 29922, 34488, 39896, 44883, 59844, 89766, 119688, 179532, 359064, 2388773, 4777546, 7166319, 9555092, 14332638, 19110184, 21498957, 28665276, 42997914, 57330552, 85995828, 171991656]

約数ペア:

[(1, 171991656), (2, 85995828), (3, 57330552), (4, 42997914), (6, 28665276), (8, 21498957), (9, 19110184), (12, 14332638), (18, 9555092), (24, 7166319), (36, 4777546), (72, 2388773), (479, 359064), (958, 179532), (1437, 119688), (1916, 89766), (2874, 59844), (3832, 44883), (4311, 39896), (4987, 34488), (5748, 29922), (8622, 19948), (9974, 17244), (11496, 14961)]