65883184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7049

約数の個数: 40

約数和(自身を含む): 138721280

約数和(自身を除く): 72838096

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 6991, 9424, 13982, 27964, 55928, 111856, 132829, 216721, 265658, 433442, 531316, 866884, 1062632, 1733768, 2125264, 3467536, 4117699, 8235398, 16470796, 32941592, 65883184]

約数ペア:

[(1, 65883184), (2, 32941592), (4, 16470796), (8, 8235398), (16, 4117699), (19, 3467536), (31, 2125264), (38, 1733768), (62, 1062632), (76, 866884), (124, 531316), (152, 433442), (248, 265658), (304, 216721), (496, 132829), (589, 111856), (1178, 55928), (2356, 27964), (4712, 13982), (6991, 9424)]