8644188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 23946384

約数和(自身を除く): 15302196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 241, 244, 294, 366, 427, 482, 588, 723, 732, 854, 964, 1281, 1446, 1687, 1708, 2562, 2892, 2989, 3374, 5061, 5124, 5978, 6748, 8967, 10122, 11809, 11956, 14701, 17934, 20244, 23618, 29402, 35427, 35868, 44103, 47236, 58804, 70854, 88206, 102907, 141708, 176412, 205814, 308721, 411628, 617442, 720349, 1234884, 1440698, 2161047, 2881396, 4322094, 8644188]

約数ペア:

[(1, 8644188), (2, 4322094), (3, 2881396), (4, 2161047), (6, 1440698), (7, 1234884), (12, 720349), (14, 617442), (21, 411628), (28, 308721), (42, 205814), (49, 176412), (61, 141708), (84, 102907), (98, 88206), (122, 70854), (147, 58804), (183, 47236), (196, 44103), (241, 35868), (244, 35427), (294, 29402), (366, 23618), (427, 20244), (482, 17934), (588, 14701), (723, 11956), (732, 11809), (854, 10122), (964, 8967), (1281, 6748), (1446, 5978), (1687, 5124), (1708, 5061), (2562, 3374), (2892, 2989)]