72355504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{643}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 151486832

約数和(自身を除く): 79131328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 541, 643, 1082, 1286, 2164, 2572, 4328, 5144, 7033, 8359, 8656, 10288, 14066, 16718, 28132, 33436, 56264, 66872, 112528, 133744, 347863, 695726, 1391452, 2782904, 4522219, 5565808, 9044438, 18088876, 36177752, 72355504]

約数ペア:

[(1, 72355504), (2, 36177752), (4, 18088876), (8, 9044438), (13, 5565808), (16, 4522219), (26, 2782904), (52, 1391452), (104, 695726), (208, 347863), (541, 133744), (643, 112528), (1082, 66872), (1286, 56264), (2164, 33436), (2572, 28132), (4328, 16718), (5144, 14066), (7033, 10288), (8359, 8656)]