128551212

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23339}}^1$

素因数の和:23372

約数の個数: 60

約数和(自身を含む): 355841640

約数和(自身を除く): 227290428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 5508, 23339, 46678, 70017, 93356, 140034, 210051, 280068, 396763, 420102, 630153, 793526, 840204, 1190289, 1260306, 1587052, 1890459, 2380578, 2520612, 3570867, 3780918, 4761156, 7141734, 7561836, 10712601, 14283468, 21425202, 32137803, 42850404, 64275606, 128551212]

約数ペア:

[(1, 128551212), (2, 64275606), (3, 42850404), (4, 32137803), (6, 21425202), (9, 14283468), (12, 10712601), (17, 7561836), (18, 7141734), (27, 4761156), (34, 3780918), (36, 3570867), (51, 2520612), (54, 2380578), (68, 1890459), (81, 1587052), (102, 1260306), (108, 1190289), (153, 840204), (162, 793526), (204, 630153), (306, 420102), (324, 396763), (459, 280068), (612, 210051), (918, 140034), (1377, 93356), (1836, 70017), (2754, 46678), (5508, 23339)]