78868192

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4409}}^1$

素因数の和:4475

約数の個数: 48

約数和(自身を含む): 171143280

約数和(自身を除く): 92275088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4409, 4472, 8818, 8944, 17636, 17888, 35272, 57317, 70544, 114634, 141088, 189587, 229268, 379174, 458536, 758348, 917072, 1516696, 1834144, 2464631, 3033392, 4929262, 6066784, 9858524, 19717048, 39434096, 78868192]

約数ペア:

[(1, 78868192), (2, 39434096), (4, 19717048), (8, 9858524), (13, 6066784), (16, 4929262), (26, 3033392), (32, 2464631), (43, 1834144), (52, 1516696), (86, 917072), (104, 758348), (172, 458536), (208, 379174), (344, 229268), (416, 189587), (559, 141088), (688, 114634), (1118, 70544), (1376, 57317), (2236, 35272), (4409, 17888), (4472, 17636), (8818, 8944)]