68479587

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 120255408

約数和(自身を除く): 51775821

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 121, 137, 153, 187, 243, 297, 363, 411, 459, 561, 891, 1089, 1233, 1377, 1507, 1683, 2057, 2329, 2673, 3267, 3699, 4131, 4521, 5049, 6171, 6987, 9801, 11097, 13563, 15147, 16577, 18513, 20961, 25619, 29403, 33291, 40689, 45441, 49731, 55539, 62883, 76857, 122067, 149193, 166617, 188649, 230571, 281809, 366201, 447579, 499851, 565947, 691713, 845427, 1342737, 2075139, 2536281, 4028211, 6225417, 7608843, 22826529, 68479587]

約数ペア:

[(1, 68479587), (3, 22826529), (9, 7608843), (11, 6225417), (17, 4028211), (27, 2536281), (33, 2075139), (51, 1342737), (81, 845427), (99, 691713), (121, 565947), (137, 499851), (153, 447579), (187, 366201), (243, 281809), (297, 230571), (363, 188649), (411, 166617), (459, 149193), (561, 122067), (891, 76857), (1089, 62883), (1233, 55539), (1377, 49731), (1507, 45441), (1683, 40689), (2057, 33291), (2329, 29403), (2673, 25619), (3267, 20961), (3699, 18513), (4131, 16577), (4521, 15147), (5049, 13563), (6171, 11097), (6987, 9801)]