78970878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32987}}^1$

素因数の和:33021

約数の個数: 48

約数和(自身を含む): 205845120

約数和(自身を除く): 126874242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 32987, 65974, 98961, 197922, 230909, 296883, 461818, 593766, 626753, 692727, 1253506, 1385454, 1880259, 2078181, 3760518, 4156362, 4387271, 5640777, 8774542, 11281554, 13161813, 26323626, 39485439, 78970878]

約数ペア:

[(1, 78970878), (2, 39485439), (3, 26323626), (6, 13161813), (7, 11281554), (9, 8774542), (14, 5640777), (18, 4387271), (19, 4156362), (21, 3760518), (38, 2078181), (42, 1880259), (57, 1385454), (63, 1253506), (114, 692727), (126, 626753), (133, 593766), (171, 461818), (266, 296883), (342, 230909), (399, 197922), (798, 98961), (1197, 65974), (2394, 32987)]