128981808

素因数分解:

$2^4\times 3^4\times {\mathrm{99523}}^1$

素因数の和:99543

約数の個数: 50

約数和(自身を含む): 373314524

約数和(自身を除く): 244332716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 99523, 199046, 298569, 398092, 597138, 796184, 895707, 1194276, 1592368, 1791414, 2388552, 2687121, 3582828, 4777104, 5374242, 7165656, 8061363, 10748484, 14331312, 16122726, 21496968, 32245452, 42993936, 64490904, 128981808]

約数ペア:

[(1, 128981808), (2, 64490904), (3, 42993936), (4, 32245452), (6, 21496968), (8, 16122726), (9, 14331312), (12, 10748484), (16, 8061363), (18, 7165656), (24, 5374242), (27, 4777104), (36, 3582828), (48, 2687121), (54, 2388552), (72, 1791414), (81, 1592368), (108, 1194276), (144, 895707), (162, 796184), (216, 597138), (324, 398092), (432, 298569), (648, 199046), (1296, 99523)]