72907408

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34261}}^1$

素因数の和:34295

約数の個数: 40

約数和(自身を含む): 169939520

約数和(自身を除く): 97032112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 34261, 68522, 137044, 239827, 274088, 479654, 548176, 650959, 959308, 1301918, 1918616, 2603836, 3837232, 4556713, 5207672, 9113426, 10415344, 18226852, 36453704, 72907408]

約数ペア:

[(1, 72907408), (2, 36453704), (4, 18226852), (7, 10415344), (8, 9113426), (14, 5207672), (16, 4556713), (19, 3837232), (28, 2603836), (38, 1918616), (56, 1301918), (76, 959308), (112, 650959), (133, 548176), (152, 479654), (266, 274088), (304, 239827), (532, 137044), (1064, 68522), (2128, 34261)]