172513968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{823}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 487992576

約数和(自身を除く): 315478608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 397, 528, 794, 823, 1191, 1588, 1646, 2382, 2469, 3176, 3292, 4367, 4764, 4938, 6352, 6584, 8734, 9053, 9528, 9876, 13101, 13168, 17468, 18106, 19056, 19752, 26202, 27159, 34936, 36212, 39504, 52404, 54318, 69872, 72424, 104808, 108636, 144848, 209616, 217272, 326731, 434544, 653462, 980193, 1306924, 1960386, 2613848, 3594041, 3920772, 5227696, 7188082, 7841544, 10782123, 14376164, 15683088, 21564246, 28752328, 43128492, 57504656, 86256984, 172513968]

約数ペア:

[(1, 172513968), (2, 86256984), (3, 57504656), (4, 43128492), (6, 28752328), (8, 21564246), (11, 15683088), (12, 14376164), (16, 10782123), (22, 7841544), (24, 7188082), (33, 5227696), (44, 3920772), (48, 3594041), (66, 2613848), (88, 1960386), (132, 1306924), (176, 980193), (264, 653462), (397, 434544), (528, 326731), (794, 217272), (823, 209616), (1191, 144848), (1588, 108636), (1646, 104808), (2382, 72424), (2469, 69872), (3176, 54318), (3292, 52404), (4367, 39504), (4764, 36212), (4938, 34936), (6352, 27159), (6584, 26202), (8734, 19752), (9053, 19056), (9528, 18106), (9876, 17468), (13101, 13168)]