79881228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{35221}}^1$

素因数の和:35244

約数の個数: 60

約数和(自身を含む): 238664272

約数和(自身を除く): 158783044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 35221, 70442, 105663, 140884, 211326, 246547, 316989, 422652, 493094, 633978, 739641, 950967, 986188, 1267956, 1479282, 1901934, 2218923, 2852901, 2958564, 3803868, 4437846, 5705802, 6656769, 8875692, 11411604, 13313538, 19970307, 26627076, 39940614, 79881228]

約数ペア:

[(1, 79881228), (2, 39940614), (3, 26627076), (4, 19970307), (6, 13313538), (7, 11411604), (9, 8875692), (12, 6656769), (14, 5705802), (18, 4437846), (21, 3803868), (27, 2958564), (28, 2852901), (36, 2218923), (42, 1901934), (54, 1479282), (63, 1267956), (81, 986188), (84, 950967), (108, 739641), (126, 633978), (162, 493094), (189, 422652), (252, 316989), (324, 246547), (378, 211326), (567, 140884), (756, 105663), (1134, 70442), (2268, 35221)]