65457168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{194813}}^1$

素因数の和:194831

約数の個数: 40

約数和(自身を含む): 193255488

約数和(自身を除く): 127798320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 194813, 389626, 584439, 779252, 1168878, 1363691, 1558504, 2337756, 2727382, 3117008, 4091073, 4675512, 5454764, 8182146, 9351024, 10909528, 16364292, 21819056, 32728584, 65457168]

約数ペア:

[(1, 65457168), (2, 32728584), (3, 21819056), (4, 16364292), (6, 10909528), (7, 9351024), (8, 8182146), (12, 5454764), (14, 4675512), (16, 4091073), (21, 3117008), (24, 2727382), (28, 2337756), (42, 1558504), (48, 1363691), (56, 1168878), (84, 779252), (112, 584439), (168, 389626), (336, 194813)]