79638426

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{12899}}^1$

素因数の和:12928

約数の個数: 48

約数和(自身を含む): 201240000

約数和(自身を除く): 121601574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 12899, 25798, 38697, 77394, 90293, 116091, 180586, 232182, 270879, 541758, 632051, 812637, 1264102, 1625274, 1896153, 3792306, 4424357, 5688459, 8848714, 11376918, 13273071, 26546142, 39819213, 79638426]

約数ペア:

[(1, 79638426), (2, 39819213), (3, 26546142), (6, 13273071), (7, 11376918), (9, 8848714), (14, 5688459), (18, 4424357), (21, 3792306), (42, 1896153), (49, 1625274), (63, 1264102), (98, 812637), (126, 632051), (147, 541758), (294, 270879), (343, 232182), (441, 180586), (686, 116091), (882, 90293), (1029, 77394), (2058, 38697), (3087, 25798), (6174, 12899)]