128396988

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23311}}^1$

素因数の和:23344

約数の個数: 60

約数和(自身を含む): 355414752

約数和(自身を除く): 227017764

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, 23311, 46622, 69933, 93244, 139866, 209799, 279732, 396287, 419598, 629397, 792574, 839196, 1188861, 1258794, 1585148, 1888191, 2377722, 2517588, 3566583, 3776382, 4755444, 7133166, 7552764, 10699749, 14266332, 21399498, 32099247, 42798996, 64198494, 128396988]

約数ペア:

[(1, 128396988), (2, 64198494), (3, 42798996), (4, 32099247), (6, 21399498), (9, 14266332), (12, 10699749), (17, 7552764), (18, 7133166), (27, 4755444), (34, 3776382), (36, 3566583), (51, 2517588), (54, 2377722), (68, 1888191), (81, 1585148), (102, 1258794), (108, 1188861), (153, 839196), (162, 792574), (204, 629397), (306, 419598), (324, 396287), (459, 279732), (612, 209799), (918, 139866), (1377, 93244), (1836, 69933), (2754, 46622), (5508, 23311)]