77217872

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{42709}}^1$

素因数の和:42830

約数の個数: 20

約数和(自身を含む): 150937140

約数和(自身を除く): 73719268

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 42709, 85418, 170836, 341672, 683344, 4826117, 9652234, 19304468, 38608936, 77217872]

約数ペア:

[(1, 77217872), (2, 38608936), (4, 19304468), (8, 9652234), (16, 4826117), (113, 683344), (226, 341672), (452, 170836), (904, 85418), (1808, 42709)]