140672168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 329199360

約数和(自身を除く): 188527192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1898, 2044, 2647, 3796, 4088, 5294, 6643, 7592, 10588, 13286, 18529, 21176, 26572, 34411, 37058, 53144, 68822, 74116, 137644, 148232, 193231, 240877, 275288, 386462, 481754, 772924, 963508, 1352617, 1545848, 1927016, 2512003, 2705234, 5024006, 5410468, 10048012, 10820936, 17584021, 20096024, 35168042, 70336084, 140672168]

約数ペア:

[(1, 140672168), (2, 70336084), (4, 35168042), (7, 20096024), (8, 17584021), (13, 10820936), (14, 10048012), (26, 5410468), (28, 5024006), (52, 2705234), (56, 2512003), (73, 1927016), (91, 1545848), (104, 1352617), (146, 963508), (182, 772924), (292, 481754), (364, 386462), (511, 275288), (584, 240877), (728, 193231), (949, 148232), (1022, 137644), (1898, 74116), (2044, 68822), (2647, 53144), (3796, 37058), (4088, 34411), (5294, 26572), (6643, 21176), (7592, 18529), (10588, 13286)]