168571876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 356610240

約数和(自身を除く): 188038364

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 121, 209, 242, 253, 418, 437, 484, 506, 797, 836, 874, 1012, 1594, 1748, 2299, 2783, 3188, 4598, 4807, 5566, 8767, 9196, 9614, 11132, 15143, 17534, 18331, 19228, 30286, 35068, 36662, 52877, 60572, 73324, 96437, 105754, 166573, 192874, 201641, 211508, 333146, 348289, 385748, 403282, 666292, 696578, 806564, 1393156, 1832303, 2218051, 3664606, 3831179, 4436102, 7329212, 7662358, 8872204, 15324716, 42142969, 84285938, 168571876]

約数ペア:

[(1, 168571876), (2, 84285938), (4, 42142969), (11, 15324716), (19, 8872204), (22, 7662358), (23, 7329212), (38, 4436102), (44, 3831179), (46, 3664606), (76, 2218051), (92, 1832303), (121, 1393156), (209, 806564), (242, 696578), (253, 666292), (418, 403282), (437, 385748), (484, 348289), (506, 333146), (797, 211508), (836, 201641), (874, 192874), (1012, 166573), (1594, 105754), (1748, 96437), (2299, 73324), (2783, 60572), (3188, 52877), (4598, 36662), (4807, 35068), (5566, 30286), (8767, 19228), (9196, 18331), (9614, 17534), (11132, 15143)]