168207928

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 385387200

約数和(自身を除く): 217179272

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 109, 119, 136, 218, 238, 436, 476, 763, 872, 952, 1526, 1621, 1853, 3052, 3242, 3706, 6104, 6484, 7412, 11347, 12968, 12971, 14824, 22694, 25942, 27557, 45388, 51884, 55114, 90776, 103768, 110228, 176689, 192899, 220456, 353378, 385798, 706756, 771596, 1236823, 1413512, 1543192, 2473646, 3003713, 4947292, 6007426, 9894584, 12014852, 21025991, 24029704, 42051982, 84103964, 168207928]

約数ペア:

[(1, 168207928), (2, 84103964), (4, 42051982), (7, 24029704), (8, 21025991), (14, 12014852), (17, 9894584), (28, 6007426), (34, 4947292), (56, 3003713), (68, 2473646), (109, 1543192), (119, 1413512), (136, 1236823), (218, 771596), (238, 706756), (436, 385798), (476, 353378), (763, 220456), (872, 192899), (952, 176689), (1526, 110228), (1621, 103768), (1853, 90776), (3052, 55114), (3242, 51884), (3706, 45388), (6104, 27557), (6484, 25942), (7412, 22694), (11347, 14824), (12968, 12971)]