42003328

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 89964000

約数和(自身を除く): 47960672

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 128, 136, 194, 199, 272, 388, 398, 544, 776, 796, 1088, 1552, 1592, 1649, 2176, 3104, 3184, 3298, 3383, 6208, 6368, 6596, 6766, 12416, 12736, 13192, 13532, 19303, 25472, 26384, 27064, 38606, 52768, 54128, 77212, 105536, 108256, 154424, 211072, 216512, 308848, 328151, 433024, 617696, 656302, 1235392, 1312604, 2470784, 2625208, 5250416, 10500832, 21001664, 42003328]

約数ペア:

[(1, 42003328), (2, 21001664), (4, 10500832), (8, 5250416), (16, 2625208), (17, 2470784), (32, 1312604), (34, 1235392), (64, 656302), (68, 617696), (97, 433024), (128, 328151), (136, 308848), (194, 216512), (199, 211072), (272, 154424), (388, 108256), (398, 105536), (544, 77212), (776, 54128), (796, 52768), (1088, 38606), (1552, 27064), (1592, 26384), (1649, 25472), (2176, 19303), (3104, 13532), (3184, 13192), (3298, 12736), (3383, 12416), (6208, 6766), (6368, 6596)]