138161808

素因数分解:

$2^4\times 3^3\times {\mathrm{319819}}^1$

素因数の和:319836

約数の個数: 40

約数和(自身を含む): 396576800

約数和(自身を除く): 258414992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 319819, 639638, 959457, 1279276, 1918914, 2558552, 2878371, 3837828, 5117104, 5756742, 7675656, 8635113, 11513484, 15351312, 17270226, 23026968, 34540452, 46053936, 69080904, 138161808]

約数ペア:

[(1, 138161808), (2, 69080904), (3, 46053936), (4, 34540452), (6, 23026968), (8, 17270226), (9, 15351312), (12, 11513484), (16, 8635113), (18, 7675656), (24, 5756742), (27, 5117104), (36, 3837828), (48, 2878371), (54, 2558552), (72, 1918914), (108, 1279276), (144, 959457), (216, 639638), (432, 319819)]