64982848

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2079

約数の個数: 56

約数和(自身を含む): 149465792

約数和(自身を除く): 84482944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 146, 224, 292, 448, 511, 584, 1022, 1168, 1987, 2044, 2336, 3974, 4088, 4672, 7948, 8176, 13909, 15896, 16352, 27818, 31792, 32704, 55636, 63584, 111272, 127168, 145051, 222544, 290102, 445088, 580204, 890176, 1015357, 1160408, 2030714, 2320816, 4061428, 4641632, 8122856, 9283264, 16245712, 32491424, 64982848]

約数ペア:

[(1, 64982848), (2, 32491424), (4, 16245712), (7, 9283264), (8, 8122856), (14, 4641632), (16, 4061428), (28, 2320816), (32, 2030714), (56, 1160408), (64, 1015357), (73, 890176), (112, 580204), (146, 445088), (224, 290102), (292, 222544), (448, 145051), (511, 127168), (584, 111272), (1022, 63584), (1168, 55636), (1987, 32704), (2044, 31792), (2336, 27818), (3974, 16352), (4088, 15896), (4672, 13909), (7948, 8176)]