1961669088

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{219721}}^1$

素因数の和:219768

約数の個数: 72

約数和(自身を含む): 5758474176

約数和(自身を除く): 3796805088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 219721, 439442, 659163, 878884, 1318326, 1757768, 1977489, 2636652, 3515536, 3954978, 5273304, 6811351, 7031072, 7909956, 10546608, 13622702, 15819912, 20434053, 21093216, 27245404, 31639824, 40868106, 54490808, 61302159, 63279648, 81736212, 108981616, 122604318, 163472424, 217963232, 245208636, 326944848, 490417272, 653889696, 980834544, 1961669088]

約数ペア:

[(1, 1961669088), (2, 980834544), (3, 653889696), (4, 490417272), (6, 326944848), (8, 245208636), (9, 217963232), (12, 163472424), (16, 122604318), (18, 108981616), (24, 81736212), (31, 63279648), (32, 61302159), (36, 54490808), (48, 40868106), (62, 31639824), (72, 27245404), (93, 21093216), (96, 20434053), (124, 15819912), (144, 13622702), (186, 10546608), (248, 7909956), (279, 7031072), (288, 6811351), (372, 5273304), (496, 3954978), (558, 3515536), (744, 2636652), (992, 1977489), (1116, 1757768), (1488, 1318326), (2232, 878884), (2976, 659163), (4464, 439442), (8928, 219721)]