67241216

素因数分解:

$2^8\times 7^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 155016960

約数和(自身を除く): 87775744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 239, 256, 314, 448, 478, 628, 896, 956, 1099, 1256, 1673, 1792, 1912, 2198, 2512, 3346, 3824, 4396, 5024, 6692, 7648, 8792, 10048, 13384, 15296, 17584, 20096, 26768, 30592, 35168, 37523, 40192, 53536, 61184, 70336, 75046, 107072, 140672, 150092, 214144, 262661, 281344, 300184, 428288, 525322, 600368, 1050644, 1200736, 2101288, 2401472, 4202576, 4802944, 8405152, 9605888, 16810304, 33620608, 67241216]

約数ペア:

[(1, 67241216), (2, 33620608), (4, 16810304), (7, 9605888), (8, 8405152), (14, 4802944), (16, 4202576), (28, 2401472), (32, 2101288), (56, 1200736), (64, 1050644), (112, 600368), (128, 525322), (157, 428288), (224, 300184), (239, 281344), (256, 262661), (314, 214144), (448, 150092), (478, 140672), (628, 107072), (896, 75046), (956, 70336), (1099, 61184), (1256, 53536), (1673, 40192), (1792, 37523), (1912, 35168), (2198, 30592), (2512, 26768), (3346, 20096), (3824, 17584), (4396, 15296), (5024, 13384), (6692, 10048), (7648, 8792)]