67207959

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 128222640

約数和(自身を除く): 61014681

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 147, 171, 247, 273, 399, 441, 617, 637, 741, 819, 931, 1197, 1729, 1851, 1911, 2223, 2793, 4319, 5187, 5553, 5733, 8021, 8379, 11723, 12103, 12957, 15561, 24063, 30233, 35169, 36309, 38871, 56147, 72189, 82061, 90699, 105507, 108927, 152399, 168441, 246183, 272097, 393029, 457197, 505323, 574427, 738549, 1066793, 1179087, 1371591, 1723281, 3200379, 3537261, 5169843, 7467551, 9601137, 22402653, 67207959]

約数ペア:

[(1, 67207959), (3, 22402653), (7, 9601137), (9, 7467551), (13, 5169843), (19, 3537261), (21, 3200379), (39, 1723281), (49, 1371591), (57, 1179087), (63, 1066793), (91, 738549), (117, 574427), (133, 505323), (147, 457197), (171, 393029), (247, 272097), (273, 246183), (399, 168441), (441, 152399), (617, 108927), (637, 105507), (741, 90699), (819, 82061), (931, 72189), (1197, 56147), (1729, 38871), (1851, 36309), (1911, 35169), (2223, 30233), (2793, 24063), (4319, 15561), (5187, 12957), (5553, 12103), (5733, 11723), (8021, 8379)]