81462864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242449}}^1$

素因数の和:242467

約数の個数: 40

約数和(自身を含む): 240510400

約数和(自身を除く): 159047536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242449, 484898, 727347, 969796, 1454694, 1697143, 1939592, 2909388, 3394286, 3879184, 5091429, 5818776, 6788572, 10182858, 11637552, 13577144, 20365716, 27154288, 40731432, 81462864]

約数ペア:

[(1, 81462864), (2, 40731432), (3, 27154288), (4, 20365716), (6, 13577144), (7, 11637552), (8, 10182858), (12, 6788572), (14, 5818776), (16, 5091429), (21, 3879184), (24, 3394286), (28, 2909388), (42, 1939592), (48, 1697143), (56, 1454694), (84, 969796), (112, 727347), (168, 484898), (336, 242449)]