128807856

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{15161}}^1$

素因数の和:15234

約数の個数: 60

約数和(自身を含む): 366617160

約数和(自身を除く): 237809304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 4248, 8496, 15161, 30322, 45483, 60644, 90966, 121288, 136449, 181932, 242576, 272898, 363864, 545796, 727728, 894499, 1091592, 1788998, 2183184, 2683497, 3577996, 5366994, 7155992, 8050491, 10733988, 14311984, 16100982, 21467976, 32201964, 42935952, 64403928, 128807856]

約数ペア:

[(1, 128807856), (2, 64403928), (3, 42935952), (4, 32201964), (6, 21467976), (8, 16100982), (9, 14311984), (12, 10733988), (16, 8050491), (18, 7155992), (24, 5366994), (36, 3577996), (48, 2683497), (59, 2183184), (72, 1788998), (118, 1091592), (144, 894499), (177, 727728), (236, 545796), (354, 363864), (472, 272898), (531, 242576), (708, 181932), (944, 136449), (1062, 121288), (1416, 90966), (2124, 60644), (2832, 45483), (4248, 30322), (8496, 15161)]