140128688

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73597}}^1$

素因数の和:73629

約数の個数: 40

約数和(自身を含む): 328541472

約数和(自身を除く): 188412784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 73597, 147194, 294388, 515179, 588776, 1030358, 1177552, 1251149, 2060716, 2502298, 4121432, 5004596, 8242864, 8758043, 10009192, 17516086, 20018384, 35032172, 70064344, 140128688]

約数ペア:

[(1, 140128688), (2, 70064344), (4, 35032172), (7, 20018384), (8, 17516086), (14, 10009192), (16, 8758043), (17, 8242864), (28, 5004596), (34, 4121432), (56, 2502298), (68, 2060716), (112, 1251149), (119, 1177552), (136, 1030358), (238, 588776), (272, 515179), (476, 294388), (952, 147194), (1904, 73597)]