170966774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 308551680

約数和(自身を除く): 137584906

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 61, 122, 191, 253, 319, 382, 506, 638, 667, 671, 1334, 1342, 1403, 1769, 2101, 2806, 3538, 4202, 4393, 5539, 7337, 8786, 11078, 11651, 14674, 15433, 19459, 23302, 30866, 38918, 40687, 48323, 60929, 81374, 96646, 121858, 127397, 128161, 254794, 256322, 267973, 337879, 447557, 535946, 675758, 895114, 1401367, 2802734, 2947703, 3716669, 5895406, 7433338, 7771217, 15542434, 85483387, 170966774]

約数ペア:

[(1, 170966774), (2, 85483387), (11, 15542434), (22, 7771217), (23, 7433338), (29, 5895406), (46, 3716669), (58, 2947703), (61, 2802734), (122, 1401367), (191, 895114), (253, 675758), (319, 535946), (382, 447557), (506, 337879), (638, 267973), (667, 256322), (671, 254794), (1334, 128161), (1342, 127397), (1403, 121858), (1769, 96646), (2101, 81374), (2806, 60929), (3538, 48323), (4202, 40687), (4393, 38918), (5539, 30866), (7337, 23302), (8786, 19459), (11078, 15433), (11651, 14674)]