2021084576

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{75821}}^1$

素因数の和:75862

約数の個数: 72

約数和(自身を含む): 4900982436

約数和(自身を除く): 2879897860

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 3332, 3808, 6664, 13328, 26656, 75821, 151642, 303284, 530747, 606568, 1061494, 1213136, 1288957, 2122988, 2426272, 2577914, 3715229, 4245976, 5155828, 7430458, 8491952, 9022699, 10311656, 14860916, 16983904, 18045398, 20623312, 29721832, 36090796, 41246624, 59443664, 63158893, 72181592, 118887328, 126317786, 144363184, 252635572, 288726368, 505271144, 1010542288, 2021084576]

約数ペア:

[(1, 2021084576), (2, 1010542288), (4, 505271144), (7, 288726368), (8, 252635572), (14, 144363184), (16, 126317786), (17, 118887328), (28, 72181592), (32, 63158893), (34, 59443664), (49, 41246624), (56, 36090796), (68, 29721832), (98, 20623312), (112, 18045398), (119, 16983904), (136, 14860916), (196, 10311656), (224, 9022699), (238, 8491952), (272, 7430458), (392, 5155828), (476, 4245976), (544, 3715229), (784, 2577914), (833, 2426272), (952, 2122988), (1568, 1288957), (1666, 1213136), (1904, 1061494), (3332, 606568), (3808, 530747), (6664, 303284), (13328, 151642), (26656, 75821)]