68307309

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 129392640

約数和(自身を除く): 61085331

約数列:

[1, 3, 7, 9, 17, 21, 23, 47, 51, 59, 63, 69, 119, 141, 153, 161, 177, 207, 329, 357, 391, 413, 423, 483, 531, 799, 987, 1003, 1071, 1081, 1173, 1239, 1357, 1449, 2397, 2737, 2773, 2961, 3009, 3243, 3519, 3717, 4071, 5593, 7021, 7191, 7567, 8211, 8319, 9027, 9499, 9729, 12213, 16779, 18377, 19411, 21063, 22701, 23069, 24633, 24957, 28497, 47141, 50337, 55131, 58233, 63189, 63779, 68103, 69207, 85491, 128639, 141423, 161483, 165393, 174699, 191337, 207621, 329987, 385917, 424269, 446453, 484449, 574011, 989961, 1084243, 1157751, 1339359, 1453347, 2969883, 3252729, 4018077, 7589701, 9758187, 22769103, 68307309]

約数ペア:

[(1, 68307309), (3, 22769103), (7, 9758187), (9, 7589701), (17, 4018077), (21, 3252729), (23, 2969883), (47, 1453347), (51, 1339359), (59, 1157751), (63, 1084243), (69, 989961), (119, 574011), (141, 484449), (153, 446453), (161, 424269), (177, 385917), (207, 329987), (329, 207621), (357, 191337), (391, 174699), (413, 165393), (423, 161483), (483, 141423), (531, 128639), (799, 85491), (987, 69207), (1003, 68103), (1071, 63779), (1081, 63189), (1173, 58233), (1239, 55131), (1357, 50337), (1449, 47141), (2397, 28497), (2737, 24957), (2773, 24633), (2961, 23069), (3009, 22701), (3243, 21063), (3519, 19411), (3717, 18377), (4071, 16779), (5593, 12213), (7021, 9729), (7191, 9499), (7567, 9027), (8211, 8319)]