128230776

素因数分解:

$2^3\times 3^4\times {\mathrm{197887}}^1$

素因数の和:197905

約数の個数: 40

約数和(自身を含む): 359166720

約数和(自身を除く): 230935944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 197887, 395774, 593661, 791548, 1187322, 1583096, 1780983, 2374644, 3561966, 4749288, 5342949, 7123932, 10685898, 14247864, 16028847, 21371796, 32057694, 42743592, 64115388, 128230776]

約数ペア:

[(1, 128230776), (2, 64115388), (3, 42743592), (4, 32057694), (6, 21371796), (8, 16028847), (9, 14247864), (12, 10685898), (18, 7123932), (24, 5342949), (27, 4749288), (36, 3561966), (54, 2374644), (72, 1780983), (81, 1583096), (108, 1187322), (162, 791548), (216, 593661), (324, 395774), (648, 197887)]