31689392

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 73661952

約数和(自身を除く): 41972560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 67, 82, 103, 112, 134, 164, 206, 268, 287, 328, 412, 469, 536, 574, 656, 721, 824, 938, 1072, 1148, 1442, 1648, 1876, 2296, 2747, 2884, 3752, 4223, 4592, 5494, 5768, 6901, 7504, 8446, 10988, 11536, 13802, 16892, 19229, 21976, 27604, 29561, 33784, 38458, 43952, 48307, 55208, 59122, 67568, 76916, 96614, 110416, 118244, 153832, 193228, 236488, 282941, 307664, 386456, 472976, 565882, 772912, 1131764, 1980587, 2263528, 3961174, 4527056, 7922348, 15844696, 31689392]

約数ペア:

[(1, 31689392), (2, 15844696), (4, 7922348), (7, 4527056), (8, 3961174), (14, 2263528), (16, 1980587), (28, 1131764), (41, 772912), (56, 565882), (67, 472976), (82, 386456), (103, 307664), (112, 282941), (134, 236488), (164, 193228), (206, 153832), (268, 118244), (287, 110416), (328, 96614), (412, 76916), (469, 67568), (536, 59122), (574, 55208), (656, 48307), (721, 43952), (824, 38458), (938, 33784), (1072, 29561), (1148, 27604), (1442, 21976), (1648, 19229), (1876, 16892), (2296, 13802), (2747, 11536), (2884, 10988), (3752, 8446), (4223, 7504), (4592, 6901), (5494, 5768)]