71388963248

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{7231459}}^1$

素因数の和:7232084

約数の個数: 20

約数和(自身を含む): 138540310680

約数和(自身を除く): 67151347432

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 7231459, 14462918, 28925836, 57851672, 115703344, 4461810203, 8923620406, 17847240812, 35694481624, 71388963248]

約数ペア:

[(1, 71388963248), (2, 35694481624), (4, 17847240812), (8, 8923620406), (16, 4461810203), (617, 115703344), (1234, 57851672), (2468, 28925836), (4936, 14462918), (9872, 7231459)]