128793888

素因数分解:

$2^5\times 3^6\times {\mathrm{5521}}^1$

素因数の和:5549

約数の個数: 84

約数和(自身を含む): 380239398

約数和(自身を除く): 251445510

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1296, 1458, 1944, 2592, 2916, 3888, 5521, 5832, 7776, 11042, 11664, 16563, 22084, 23328, 33126, 44168, 49689, 66252, 88336, 99378, 132504, 149067, 176672, 198756, 265008, 298134, 397512, 447201, 530016, 596268, 795024, 894402, 1192536, 1341603, 1590048, 1788804, 2385072, 2683206, 3577608, 4024809, 4770144, 5366412, 7155216, 8049618, 10732824, 14310432, 16099236, 21465648, 32198472, 42931296, 64396944, 128793888]

約数ペア:

[(1, 128793888), (2, 64396944), (3, 42931296), (4, 32198472), (6, 21465648), (8, 16099236), (9, 14310432), (12, 10732824), (16, 8049618), (18, 7155216), (24, 5366412), (27, 4770144), (32, 4024809), (36, 3577608), (48, 2683206), (54, 2385072), (72, 1788804), (81, 1590048), (96, 1341603), (108, 1192536), (144, 894402), (162, 795024), (216, 596268), (243, 530016), (288, 447201), (324, 397512), (432, 298134), (486, 265008), (648, 198756), (729, 176672), (864, 149067), (972, 132504), (1296, 99378), (1458, 88336), (1944, 66252), (2592, 49689), (2916, 44168), (3888, 33126), (5521, 23328), (5832, 22084), (7776, 16563), (11042, 11664)]