72299997

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:96

約数の個数: 108

約数和(自身を含む): 145974816

約数和(自身を除く): 73674819

約数列:

[1, 3, 7, 9, 11, 17, 19, 21, 33, 51, 57, 63, 77, 99, 119, 133, 153, 171, 187, 209, 231, 289, 323, 357, 361, 399, 561, 627, 693, 867, 969, 1071, 1083, 1197, 1309, 1463, 1683, 1881, 2023, 2261, 2527, 2601, 2907, 3179, 3249, 3553, 3927, 3971, 4389, 5491, 6069, 6137, 6783, 7581, 9537, 10659, 11781, 11913, 13167, 16473, 18207, 18411, 20349, 22253, 22743, 24871, 27797, 28611, 31977, 35739, 38437, 42959, 49419, 55233, 60401, 66759, 67507, 74613, 83391, 104329, 115311, 128877, 181203, 200277, 202521, 223839, 250173, 312987, 345933, 386631, 422807, 472549, 543609, 607563, 730303, 938961, 1147619, 1268421, 1417647, 2190909, 3442857, 3805263, 4252941, 6572727, 8033333, 10328571, 24099999, 72299997]

約数ペア:

[(1, 72299997), (3, 24099999), (7, 10328571), (9, 8033333), (11, 6572727), (17, 4252941), (19, 3805263), (21, 3442857), (33, 2190909), (51, 1417647), (57, 1268421), (63, 1147619), (77, 938961), (99, 730303), (119, 607563), (133, 543609), (153, 472549), (171, 422807), (187, 386631), (209, 345933), (231, 312987), (289, 250173), (323, 223839), (357, 202521), (361, 200277), (399, 181203), (561, 128877), (627, 115311), (693, 104329), (867, 83391), (969, 74613), (1071, 67507), (1083, 66759), (1197, 60401), (1309, 55233), (1463, 49419), (1683, 42959), (1881, 38437), (2023, 35739), (2261, 31977), (2527, 28611), (2601, 27797), (2907, 24871), (3179, 22743), (3249, 22253), (3553, 20349), (3927, 18411), (3971, 18207), (4389, 16473), (5491, 13167), (6069, 11913), (6137, 11781), (6783, 10659), (7581, 9537)]