81742324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 158750928

約数和(自身を除く): 77008604

約数列:

[1, 2, 4, 17, 34, 37, 53, 68, 74, 106, 148, 212, 613, 629, 901, 1226, 1258, 1802, 1961, 2452, 2516, 3604, 3922, 7844, 10421, 20842, 22681, 32489, 33337, 41684, 45362, 64978, 66674, 90724, 129956, 133348, 385577, 552313, 771154, 1104626, 1202093, 1542308, 2209252, 2404186, 4808372, 20435581, 40871162, 81742324]

約数ペア:

[(1, 81742324), (2, 40871162), (4, 20435581), (17, 4808372), (34, 2404186), (37, 2209252), (53, 1542308), (68, 1202093), (74, 1104626), (106, 771154), (148, 552313), (212, 385577), (613, 133348), (629, 129956), (901, 90724), (1226, 66674), (1258, 64978), (1802, 45362), (1961, 41684), (2452, 33337), (2516, 32489), (3604, 22681), (3922, 20842), (7844, 10421)]