77159668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2311}}^1$

素因数の和:2823

約数の個数: 24

約数和(自身を含む): 143325504

約数和(自身を除く): 66165836

約数列:

[1, 2, 4, 17, 34, 68, 491, 982, 1964, 2311, 4622, 8347, 9244, 16694, 33388, 39287, 78574, 157148, 1134701, 2269402, 4538804, 19289917, 38579834, 77159668]

約数ペア:

[(1, 77159668), (2, 38579834), (4, 19289917), (17, 4538804), (34, 2269402), (68, 1134701), (491, 157148), (982, 78574), (1964, 39287), (2311, 33388), (4622, 16694), (8347, 9244)]