138322728

素因数分解:

$2^3\times 3^4\times {\mathrm{213461}}^1$

素因数の和:213479

約数の個数: 40

約数和(自身を含む): 387433530

約数和(自身を除く): 249110802

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 213461, 426922, 640383, 853844, 1280766, 1707688, 1921149, 2561532, 3842298, 5123064, 5763447, 7684596, 11526894, 15369192, 17290341, 23053788, 34580682, 46107576, 69161364, 138322728]

約数ペア:

[(1, 138322728), (2, 69161364), (3, 46107576), (4, 34580682), (6, 23053788), (8, 17290341), (9, 15369192), (12, 11526894), (18, 7684596), (24, 5763447), (27, 5123064), (36, 3842298), (54, 2561532), (72, 1921149), (81, 1707688), (108, 1280766), (162, 853844), (216, 640383), (324, 426922), (648, 213461)]