128466786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{9649}}^1$

素因数の和:9978

約数の個数: 32

約数和(自身を含む): 294595200

約数和(自身を除く): 166128414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 317, 634, 951, 1902, 2219, 4438, 6657, 9649, 13314, 19298, 28947, 57894, 67543, 135086, 202629, 405258, 3058733, 6117466, 9176199, 18352398, 21411131, 42822262, 64233393, 128466786]

約数ペア:

[(1, 128466786), (2, 64233393), (3, 42822262), (6, 21411131), (7, 18352398), (14, 9176199), (21, 6117466), (42, 3058733), (317, 405258), (634, 202629), (951, 135086), (1902, 67543), (2219, 57894), (4438, 28947), (6657, 19298), (9649, 13314)]