123740464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6899}}^1$

素因数の和:6985

約数の個数: 40

約数和(自身を含む): 256680000

約数和(自身を除く): 132939536

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 6899, 8968, 13798, 17936, 27596, 55192, 110384, 131081, 262162, 407041, 524324, 814082, 1048648, 1628164, 2097296, 3256328, 6512656, 7733779, 15467558, 30935116, 61870232, 123740464]

約数ペア:

[(1, 123740464), (2, 61870232), (4, 30935116), (8, 15467558), (16, 7733779), (19, 6512656), (38, 3256328), (59, 2097296), (76, 1628164), (118, 1048648), (152, 814082), (236, 524324), (304, 407041), (472, 262162), (944, 131081), (1121, 110384), (2242, 55192), (4484, 27596), (6899, 17936), (8968, 13798)]