68809216

素因数分解:

$2^9\times 7^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 80

約数和(自身を含む): 159882624

約数和(自身を除く): 91073408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 263, 292, 448, 511, 512, 526, 584, 896, 1022, 1052, 1168, 1792, 1841, 2044, 2104, 2336, 3584, 3682, 4088, 4208, 4672, 7364, 8176, 8416, 9344, 14728, 16352, 16832, 18688, 19199, 29456, 32704, 33664, 37376, 38398, 58912, 65408, 67328, 76796, 117824, 130816, 134393, 134656, 153592, 235648, 261632, 268786, 307184, 471296, 537572, 614368, 942592, 1075144, 1228736, 2150288, 2457472, 4300576, 4914944, 8601152, 9829888, 17202304, 34404608, 68809216]

約数ペア:

[(1, 68809216), (2, 34404608), (4, 17202304), (7, 9829888), (8, 8601152), (14, 4914944), (16, 4300576), (28, 2457472), (32, 2150288), (56, 1228736), (64, 1075144), (73, 942592), (112, 614368), (128, 537572), (146, 471296), (224, 307184), (256, 268786), (263, 261632), (292, 235648), (448, 153592), (511, 134656), (512, 134393), (526, 130816), (584, 117824), (896, 76796), (1022, 67328), (1052, 65408), (1168, 58912), (1792, 38398), (1841, 37376), (2044, 33664), (2104, 32704), (2336, 29456), (3584, 19199), (3682, 18688), (4088, 16832), (4208, 16352), (4672, 14728), (7364, 9344), (8176, 8416)]