73570413

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 50845587

約数列:

[1, 3, 7, 19, 21, 49, 53, 57, 71, 133, 147, 159, 213, 343, 371, 399, 497, 931, 1007, 1029, 1113, 1349, 1491, 2597, 2793, 3021, 3479, 3763, 4047, 6517, 7049, 7791, 9443, 10437, 11289, 18179, 19551, 21147, 24353, 26341, 28329, 49343, 54537, 66101, 71497, 73059, 79023, 148029, 184387, 198303, 214491, 345401, 462707, 500479, 553161, 1036203, 1290709, 1388121, 1501437, 3503353, 3872127, 10510059, 24523471, 73570413]

約数ペア:

[(1, 73570413), (3, 24523471), (7, 10510059), (19, 3872127), (21, 3503353), (49, 1501437), (53, 1388121), (57, 1290709), (71, 1036203), (133, 553161), (147, 500479), (159, 462707), (213, 345401), (343, 214491), (371, 198303), (399, 184387), (497, 148029), (931, 79023), (1007, 73059), (1029, 71497), (1113, 66101), (1349, 54537), (1491, 49343), (2597, 28329), (2793, 26341), (3021, 24353), (3479, 21147), (3763, 19551), (4047, 18179), (6517, 11289), (7049, 10437), (7791, 9443)]