128216176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42853}}^1$

素因数の和:42889

約数の個数: 40

約数和(自身を含む): 286950384

約数和(自身を除く): 158734208

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 42853, 85706, 171412, 342824, 471383, 685648, 728501, 942766, 1457002, 1885532, 2914004, 3771064, 5828008, 7542128, 8013511, 11656016, 16027022, 32054044, 64108088, 128216176]

約数ペア:

[(1, 128216176), (2, 64108088), (4, 32054044), (8, 16027022), (11, 11656016), (16, 8013511), (17, 7542128), (22, 5828008), (34, 3771064), (44, 2914004), (68, 1885532), (88, 1457002), (136, 942766), (176, 728501), (187, 685648), (272, 471383), (374, 342824), (748, 171412), (1496, 85706), (2992, 42853)]