77958976

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1143

約数の個数: 56

約数和(自身を含む): 165668960

約数和(自身を除く): 87709984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 152, 244, 304, 488, 608, 976, 1051, 1159, 1216, 1952, 2102, 2318, 3904, 4204, 4636, 8408, 9272, 16816, 18544, 19969, 33632, 37088, 39938, 64111, 67264, 74176, 79876, 128222, 159752, 256444, 319504, 512888, 639008, 1025776, 1218109, 1278016, 2051552, 2436218, 4103104, 4872436, 9744872, 19489744, 38979488, 77958976]

約数ペア:

[(1, 77958976), (2, 38979488), (4, 19489744), (8, 9744872), (16, 4872436), (19, 4103104), (32, 2436218), (38, 2051552), (61, 1278016), (64, 1218109), (76, 1025776), (122, 639008), (152, 512888), (244, 319504), (304, 256444), (488, 159752), (608, 128222), (976, 79876), (1051, 74176), (1159, 67264), (1216, 64111), (1952, 39938), (2102, 37088), (2318, 33632), (3904, 19969), (4204, 18544), (4636, 16816), (8408, 9272)]