72863588

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{4177}}^1$

素因数の和:4284

約数の個数: 36

約数和(自身を含む): 150031980

約数和(自身を除く): 77168392

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4177, 4361, 8354, 8722, 16708, 17444, 29239, 58478, 116956, 204673, 371753, 409346, 743506, 818692, 1487012, 2602271, 5204542, 10409084, 18215897, 36431794, 72863588]

約数ペア:

[(1, 72863588), (2, 36431794), (4, 18215897), (7, 10409084), (14, 5204542), (28, 2602271), (49, 1487012), (89, 818692), (98, 743506), (178, 409346), (196, 371753), (356, 204673), (623, 116956), (1246, 58478), (2492, 29239), (4177, 17444), (4361, 16708), (8354, 8722)]