157021172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10847}}^1$

素因数の和:10916

約数の個数: 48

約数和(自身を含む): 349913088

約数和(自身を除く): 192891916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 10847, 14476, 21694, 43388, 75929, 119317, 151858, 238634, 303716, 477268, 509809, 835219, 1019618, 1670438, 2039236, 3340876, 3568663, 5607899, 7137326, 11215798, 14274652, 22431596, 39255293, 78510586, 157021172]

約数ペア:

[(1, 157021172), (2, 78510586), (4, 39255293), (7, 22431596), (11, 14274652), (14, 11215798), (22, 7137326), (28, 5607899), (44, 3568663), (47, 3340876), (77, 2039236), (94, 1670438), (154, 1019618), (188, 835219), (308, 509809), (329, 477268), (517, 303716), (658, 238634), (1034, 151858), (1316, 119317), (2068, 75929), (3619, 43388), (7238, 21694), (10847, 14476)]