31770396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 92543360

約数和(自身を除く): 60772964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 907, 973, 1251, 1668, 1814, 1946, 2502, 2721, 2919, 3628, 3892, 5004, 5442, 5838, 6349, 8163, 8757, 10884, 11676, 12698, 16326, 17514, 19047, 25396, 32652, 35028, 38094, 57141, 76188, 114282, 126073, 228564, 252146, 378219, 504292, 756438, 882511, 1134657, 1512876, 1765022, 2269314, 2647533, 3530044, 4538628, 5295066, 7942599, 10590132, 15885198, 31770396]

約数ペア:

[(1, 31770396), (2, 15885198), (3, 10590132), (4, 7942599), (6, 5295066), (7, 4538628), (9, 3530044), (12, 2647533), (14, 2269314), (18, 1765022), (21, 1512876), (28, 1134657), (36, 882511), (42, 756438), (63, 504292), (84, 378219), (126, 252146), (139, 228564), (252, 126073), (278, 114282), (417, 76188), (556, 57141), (834, 38094), (907, 35028), (973, 32652), (1251, 25396), (1668, 19047), (1814, 17514), (1946, 16326), (2502, 12698), (2721, 11676), (2919, 10884), (3628, 8757), (3892, 8163), (5004, 6349), (5442, 5838)]