68675728

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1916

約数の個数: 60

約数和(自身を含む): 154035280

約数和(自身を除く): 85359552

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 968, 1672, 1867, 1936, 2299, 3344, 3734, 4598, 7468, 9196, 14936, 18392, 20537, 29872, 35473, 36784, 41074, 70946, 82148, 141892, 164296, 225907, 283784, 328592, 390203, 451814, 567568, 780406, 903628, 1560812, 1807256, 3121624, 3614512, 4292233, 6243248, 8584466, 17168932, 34337864, 68675728]

約数ペア:

[(1, 68675728), (2, 34337864), (4, 17168932), (8, 8584466), (11, 6243248), (16, 4292233), (19, 3614512), (22, 3121624), (38, 1807256), (44, 1560812), (76, 903628), (88, 780406), (121, 567568), (152, 451814), (176, 390203), (209, 328592), (242, 283784), (304, 225907), (418, 164296), (484, 141892), (836, 82148), (968, 70946), (1672, 41074), (1867, 36784), (1936, 35473), (2299, 29872), (3344, 20537), (3734, 18392), (4598, 14936), (7468, 9196)]