79478532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2269}}^1$

素因数の和:2425

約数の個数: 72

約数和(自身を含む): 231358400

約数和(自身を除く): 151879868

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, 973, 1251, 1668, 1946, 2269, 2502, 2919, 3892, 4538, 5004, 5838, 6807, 8757, 9076, 11676, 13614, 15883, 17514, 20421, 27228, 31766, 35028, 40842, 47649, 63532, 81684, 95298, 142947, 190596, 285894, 315391, 571788, 630782, 946173, 1261564, 1892346, 2207737, 2838519, 3784692, 4415474, 5677038, 6623211, 8830948, 11354076, 13246422, 19869633, 26492844, 39739266, 79478532]

約数ペア:

[(1, 79478532), (2, 39739266), (3, 26492844), (4, 19869633), (6, 13246422), (7, 11354076), (9, 8830948), (12, 6623211), (14, 5677038), (18, 4415474), (21, 3784692), (28, 2838519), (36, 2207737), (42, 1892346), (63, 1261564), (84, 946173), (126, 630782), (139, 571788), (252, 315391), (278, 285894), (417, 190596), (556, 142947), (834, 95298), (973, 81684), (1251, 63532), (1668, 47649), (1946, 40842), (2269, 35028), (2502, 31766), (2919, 27228), (3892, 20421), (4538, 17514), (5004, 15883), (5838, 13614), (6807, 11676), (8757, 9076)]