129218328

素因数分解:

$2^3\times 3^4\times {\mathrm{199411}}^1$

素因数の和:199429

約数の個数: 40

約数和(自身を含む): 361932780

約数和(自身を除く): 232714452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 199411, 398822, 598233, 797644, 1196466, 1595288, 1794699, 2392932, 3589398, 4785864, 5384097, 7178796, 10768194, 14357592, 16152291, 21536388, 32304582, 43072776, 64609164, 129218328]

約数ペア:

[(1, 129218328), (2, 64609164), (3, 43072776), (4, 32304582), (6, 21536388), (8, 16152291), (9, 14357592), (12, 10768194), (18, 7178796), (24, 5384097), (27, 4785864), (36, 3589398), (54, 2392932), (72, 1794699), (81, 1595288), (108, 1196466), (162, 797644), (216, 598233), (324, 398822), (648, 199411)]