166393836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{839}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 481877760

約数和(自身を除く): 315483924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 787, 839, 1574, 1678, 2361, 2517, 3148, 3356, 4722, 5034, 5509, 5873, 7083, 7551, 9444, 10068, 11018, 11746, 14166, 15102, 16527, 17619, 22036, 23492, 28332, 30204, 33054, 35238, 49581, 52857, 66108, 70476, 99162, 105714, 198324, 211428, 660293, 1320586, 1980879, 2641172, 3961758, 4622051, 5942637, 7923516, 9244102, 11885274, 13866153, 18488204, 23770548, 27732306, 41598459, 55464612, 83196918, 166393836]

約数ペア:

[(1, 166393836), (2, 83196918), (3, 55464612), (4, 41598459), (6, 27732306), (7, 23770548), (9, 18488204), (12, 13866153), (14, 11885274), (18, 9244102), (21, 7923516), (28, 5942637), (36, 4622051), (42, 3961758), (63, 2641172), (84, 1980879), (126, 1320586), (252, 660293), (787, 211428), (839, 198324), (1574, 105714), (1678, 99162), (2361, 70476), (2517, 66108), (3148, 52857), (3356, 49581), (4722, 35238), (5034, 33054), (5509, 30204), (5873, 28332), (7083, 23492), (7551, 22036), (9444, 17619), (10068, 16527), (11018, 15102), (11746, 14166)]