71785154

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 130252800

約数和(自身を除く): 58467646

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 1279, 1477, 2558, 2954, 4009, 8018, 8953, 17906, 24301, 28063, 48602, 56126, 170107, 269869, 340214, 539738, 1889083, 3778166, 5127511, 10255022, 35892577, 71785154]

約数ペア:

[(1, 71785154), (2, 35892577), (7, 10255022), (14, 5127511), (19, 3778166), (38, 1889083), (133, 539738), (211, 340214), (266, 269869), (422, 170107), (1279, 56126), (1477, 48602), (2558, 28063), (2954, 24301), (4009, 17906), (8018, 8953)]