72844473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 116355456

約数和(自身を除く): 43510983

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 281, 289, 299, 391, 663, 843, 867, 897, 1173, 3653, 3757, 4777, 5083, 6463, 6647, 10959, 11271, 14331, 15249, 19389, 19941, 62101, 81209, 84019, 86411, 109871, 186303, 243627, 252057, 259233, 329613, 1055717, 1428323, 1867807, 3167151, 4284969, 5603421, 24281491, 72844473]

約数ペア:

[(1, 72844473), (3, 24281491), (13, 5603421), (17, 4284969), (23, 3167151), (39, 1867807), (51, 1428323), (69, 1055717), (221, 329613), (281, 259233), (289, 252057), (299, 243627), (391, 186303), (663, 109871), (843, 86411), (867, 84019), (897, 81209), (1173, 62101), (3653, 19941), (3757, 19389), (4777, 15249), (5083, 14331), (6463, 11271), (6647, 10959)]