78855448

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8969}}^1$

素因数の和:9139

約数の個数: 32

約数和(自身を含む): 170071200

約数和(自身を除く): 91215752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 8969, 17938, 35876, 62783, 71752, 125566, 251132, 502264, 1408133, 2816266, 5632532, 9856931, 11265064, 19713862, 39427724, 78855448]

約数ペア:

[(1, 78855448), (2, 39427724), (4, 19713862), (7, 11265064), (8, 9856931), (14, 5632532), (28, 2816266), (56, 1408133), (157, 502264), (314, 251132), (628, 125566), (1099, 71752), (1256, 62783), (2198, 35876), (4396, 17938), (8792, 8969)]