72543752

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{929}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 139946400

約数和(自身を除く): 67402648

約数列:

[1, 2, 4, 8, 43, 86, 172, 227, 344, 454, 908, 929, 1816, 1858, 3716, 7432, 9761, 19522, 39044, 39947, 78088, 79894, 159788, 210883, 319576, 421766, 843532, 1687064, 9067969, 18135938, 36271876, 72543752]

約数ペア:

[(1, 72543752), (2, 36271876), (4, 18135938), (8, 9067969), (43, 1687064), (86, 843532), (172, 421766), (227, 319576), (344, 210883), (454, 159788), (908, 79894), (929, 78088), (1816, 39947), (1858, 39044), (3716, 19522), (7432, 9761)]