72139184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4751}}^1$

素因数の和:4845

約数の個数: 40

約数和(自身を含む): 152615232

約数和(自身を除く): 80476048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 4751, 7592, 9502, 15184, 19004, 38008, 61763, 76016, 123526, 247052, 346823, 494104, 693646, 988208, 1387292, 2774584, 4508699, 5549168, 9017398, 18034796, 36069592, 72139184]

約数ペア:

[(1, 72139184), (2, 36069592), (4, 18034796), (8, 9017398), (13, 5549168), (16, 4508699), (26, 2774584), (52, 1387292), (73, 988208), (104, 693646), (146, 494104), (208, 346823), (292, 247052), (584, 123526), (949, 76016), (1168, 61763), (1898, 38008), (3796, 19004), (4751, 15184), (7592, 9502)]