2141216

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:118

約数の個数: 72

約数和(自身を含む): 5362560

約数和(自身を除く): 3221344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 79, 88, 112, 121, 154, 158, 176, 224, 242, 308, 316, 352, 484, 553, 616, 632, 847, 869, 968, 1106, 1232, 1264, 1694, 1738, 1936, 2212, 2464, 2528, 3388, 3476, 3872, 4424, 6083, 6776, 6952, 8848, 9559, 12166, 13552, 13904, 17696, 19118, 24332, 27104, 27808, 38236, 48664, 66913, 76472, 97328, 133826, 152944, 194656, 267652, 305888, 535304, 1070608, 2141216]

約数ペア:

[(1, 2141216), (2, 1070608), (4, 535304), (7, 305888), (8, 267652), (11, 194656), (14, 152944), (16, 133826), (22, 97328), (28, 76472), (32, 66913), (44, 48664), (56, 38236), (77, 27808), (79, 27104), (88, 24332), (112, 19118), (121, 17696), (154, 13904), (158, 13552), (176, 12166), (224, 9559), (242, 8848), (308, 6952), (316, 6776), (352, 6083), (484, 4424), (553, 3872), (616, 3476), (632, 3388), (847, 2528), (869, 2464), (968, 2212), (1106, 1936), (1232, 1738), (1264, 1694)]