81704064

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1259}}^1$

素因数の和:1302

約数の個数: 96

約数和(自身を含む): 235191600

約数和(自身を除く): 153487536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 312, 338, 384, 416, 507, 624, 676, 832, 1014, 1248, 1259, 1352, 1664, 2028, 2496, 2518, 2704, 3777, 4056, 4992, 5036, 5408, 7554, 8112, 10072, 10816, 15108, 16224, 16367, 20144, 21632, 30216, 32448, 32734, 40288, 49101, 60432, 64896, 65468, 80576, 98202, 120864, 130936, 161152, 196404, 212771, 241728, 261872, 392808, 425542, 483456, 523744, 638313, 785616, 851084, 1047488, 1276626, 1571232, 1702168, 2094976, 2553252, 3142464, 3404336, 5106504, 6284928, 6808672, 10213008, 13617344, 20426016, 27234688, 40852032, 81704064]

約数ペア:

[(1, 81704064), (2, 40852032), (3, 27234688), (4, 20426016), (6, 13617344), (8, 10213008), (12, 6808672), (13, 6284928), (16, 5106504), (24, 3404336), (26, 3142464), (32, 2553252), (39, 2094976), (48, 1702168), (52, 1571232), (64, 1276626), (78, 1047488), (96, 851084), (104, 785616), (128, 638313), (156, 523744), (169, 483456), (192, 425542), (208, 392808), (312, 261872), (338, 241728), (384, 212771), (416, 196404), (507, 161152), (624, 130936), (676, 120864), (832, 98202), (1014, 80576), (1248, 65468), (1259, 64896), (1352, 60432), (1664, 49101), (2028, 40288), (2496, 32734), (2518, 32448), (2704, 30216), (3777, 21632), (4056, 20144), (4992, 16367), (5036, 16224), (5408, 15108), (7554, 10816), (8112, 10072)]