128737896

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{109471}}^1$

素因数の和:109494

約数の個数: 48

約数和(自身を含む): 374394240

約数和(自身を除く): 245656344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 109471, 218942, 328413, 437884, 656826, 766297, 875768, 1313652, 1532594, 2298891, 2627304, 3065188, 4597782, 5364079, 6130376, 9195564, 10728158, 16092237, 18391128, 21456316, 32184474, 42912632, 64368948, 128737896]

約数ペア:

[(1, 128737896), (2, 64368948), (3, 42912632), (4, 32184474), (6, 21456316), (7, 18391128), (8, 16092237), (12, 10728158), (14, 9195564), (21, 6130376), (24, 5364079), (28, 4597782), (42, 3065188), (49, 2627304), (56, 2298891), (84, 1532594), (98, 1313652), (147, 875768), (168, 766297), (196, 656826), (294, 437884), (392, 328413), (588, 218942), (1176, 109471)]