69904044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:3995

約数の個数: 72

約数和(自身を含む): 204841728

約数和(自身を除く): 134937684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 3907, 4473, 5964, 7814, 8946, 11721, 15628, 17892, 23442, 27349, 35163, 46884, 54698, 70326, 82047, 109396, 140652, 164094, 246141, 277397, 328188, 492282, 554794, 832191, 984564, 1109588, 1664382, 1941779, 2496573, 3328764, 3883558, 4993146, 5825337, 7767116, 9986292, 11650674, 17476011, 23301348, 34952022, 69904044]

約数ペア:

[(1, 69904044), (2, 34952022), (3, 23301348), (4, 17476011), (6, 11650674), (7, 9986292), (9, 7767116), (12, 5825337), (14, 4993146), (18, 3883558), (21, 3328764), (28, 2496573), (36, 1941779), (42, 1664382), (63, 1109588), (71, 984564), (84, 832191), (126, 554794), (142, 492282), (213, 328188), (252, 277397), (284, 246141), (426, 164094), (497, 140652), (639, 109396), (852, 82047), (994, 70326), (1278, 54698), (1491, 46884), (1988, 35163), (2556, 27349), (2982, 23442), (3907, 17892), (4473, 15628), (5964, 11721), (7814, 8946)]