85238692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 189775040

約数和(自身を除く): 104536348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 139, 154, 181, 242, 278, 308, 362, 484, 556, 724, 847, 973, 1267, 1529, 1694, 1946, 1991, 2534, 3058, 3388, 3892, 3982, 5068, 6116, 7964, 10703, 13937, 16819, 21406, 21901, 25159, 27874, 33638, 42812, 43802, 50318, 55748, 67276, 87604, 100636, 117733, 153307, 176113, 235466, 276749, 306614, 352226, 470932, 553498, 613228, 704452, 1106996, 1937243, 3044239, 3874486, 6088478, 7748972, 12176956, 21309673, 42619346, 85238692]

約数ペア:

[(1, 85238692), (2, 42619346), (4, 21309673), (7, 12176956), (11, 7748972), (14, 6088478), (22, 3874486), (28, 3044239), (44, 1937243), (77, 1106996), (121, 704452), (139, 613228), (154, 553498), (181, 470932), (242, 352226), (278, 306614), (308, 276749), (362, 235466), (484, 176113), (556, 153307), (724, 117733), (847, 100636), (973, 87604), (1267, 67276), (1529, 55748), (1694, 50318), (1946, 43802), (1991, 42812), (2534, 33638), (3058, 27874), (3388, 25159), (3892, 21901), (3982, 21406), (5068, 16819), (6116, 13937), (7964, 10703)]