67420416

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{12541}}^1$

素因数の和:12567

約数の個数: 72

約数和(自身を含む): 205086784

約数和(自身を除く): 137666368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 12541, 25082, 37623, 50164, 75246, 87787, 100328, 150492, 175574, 200656, 263361, 300984, 351148, 401312, 526722, 601968, 702296, 802624, 1053444, 1203936, 1404592, 1605248, 2106888, 2407872, 2809184, 3210496, 4213776, 4815744, 5618368, 8427552, 9631488, 11236736, 16855104, 22473472, 33710208, 67420416]

約数ペア:

[(1, 67420416), (2, 33710208), (3, 22473472), (4, 16855104), (6, 11236736), (7, 9631488), (8, 8427552), (12, 5618368), (14, 4815744), (16, 4213776), (21, 3210496), (24, 2809184), (28, 2407872), (32, 2106888), (42, 1605248), (48, 1404592), (56, 1203936), (64, 1053444), (84, 802624), (96, 702296), (112, 601968), (128, 526722), (168, 401312), (192, 351148), (224, 300984), (256, 263361), (336, 200656), (384, 175574), (448, 150492), (672, 100328), (768, 87787), (896, 75246), (1344, 50164), (1792, 37623), (2688, 25082), (5376, 12541)]