81951072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121951}}^1$

素因数の和:121971

約数の個数: 48

約数和(自身を含む): 245855232

約数和(自身を除く): 163904160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121951, 243902, 365853, 487804, 731706, 853657, 975608, 1463412, 1707314, 1951216, 2560971, 2926824, 3414628, 3902432, 5121942, 5853648, 6829256, 10243884, 11707296, 13658512, 20487768, 27317024, 40975536, 81951072]

約数ペア:

[(1, 81951072), (2, 40975536), (3, 27317024), (4, 20487768), (6, 13658512), (7, 11707296), (8, 10243884), (12, 6829256), (14, 5853648), (16, 5121942), (21, 3902432), (24, 3414628), (28, 2926824), (32, 2560971), (42, 1951216), (48, 1707314), (56, 1463412), (84, 975608), (96, 853657), (112, 731706), (168, 487804), (224, 365853), (336, 243902), (672, 121951)]