87790416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{261281}}^1$

素因数の和:261299

約数の個数: 40

約数和(自身を含む): 259191744

約数和(自身を除く): 171401328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 261281, 522562, 783843, 1045124, 1567686, 1828967, 2090248, 3135372, 3657934, 4180496, 5486901, 6270744, 7315868, 10973802, 12541488, 14631736, 21947604, 29263472, 43895208, 87790416]

約数ペア:

[(1, 87790416), (2, 43895208), (3, 29263472), (4, 21947604), (6, 14631736), (7, 12541488), (8, 10973802), (12, 7315868), (14, 6270744), (16, 5486901), (21, 4180496), (24, 3657934), (28, 3135372), (42, 2090248), (48, 1828967), (56, 1567686), (84, 1045124), (112, 783843), (168, 522562), (336, 261281)]