78822716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 166924800

約数和(自身を除く): 88102084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 229, 266, 458, 532, 647, 916, 1294, 1603, 2588, 3206, 4351, 4529, 6412, 8702, 9058, 12293, 17404, 18116, 24586, 30457, 49172, 60914, 86051, 121828, 148163, 172102, 296326, 344204, 592652, 1037141, 2074282, 2815097, 4148564, 5630194, 11260388, 19705679, 39411358, 78822716]

約数ペア:

[(1, 78822716), (2, 39411358), (4, 19705679), (7, 11260388), (14, 5630194), (19, 4148564), (28, 2815097), (38, 2074282), (76, 1037141), (133, 592652), (229, 344204), (266, 296326), (458, 172102), (532, 148163), (647, 121828), (916, 86051), (1294, 60914), (1603, 49172), (2588, 30457), (3206, 24586), (4351, 18116), (4529, 17404), (6412, 12293), (8702, 9058)]