128419281837

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:928

約数の個数: 144

約数和(自身を含む): 239144435712

約数和(自身を除く): 110725153875

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 223, 231, 259, 333, 407, 607, 669, 693, 777, 1221, 1369, 1561, 1821, 2007, 2331, 2453, 2849, 3663, 4107, 4249, 4683, 5463, 6677, 7359, 8251, 8547, 9583, 12321, 12747, 14049, 15059, 17171, 20031, 22077, 22459, 24753, 25641, 28749, 38241, 45177, 46739, 51513, 57757, 60093, 67377, 74259, 86247, 90761, 105413, 135361, 135531, 140217, 154539, 157213, 173271, 202131, 247049, 272283, 305287, 316239, 406083, 420651, 471639, 519813, 635327, 741147, 816849, 830983, 915861, 947527, 948717, 1218249, 1414917, 1488971, 1729343, 1905981, 2137009, 2223441, 2492949, 2747583, 2842581, 3358157, 4466913, 5008357, 5188029, 5717943, 5816881, 6411027, 7478847, 8527743, 9140813, 10074471, 10422797, 13400739, 15025071, 15564087, 17450643, 19233081, 23507099, 27422439, 30223413, 31268391, 35058499, 45075213, 52351929, 55091927, 63985691, 70521297, 82267317, 93805173, 105175497, 165275781, 185309209, 191957073, 211563891, 315526491, 385643489, 495827343, 555927627, 575871219, 1156930467, 1297164463, 1667782881, 2038401299, 3470791401, 3891493389, 6115203897, 11674480167, 14268809093, 18345611691, 42806427279, 128419281837]

約数ペア:

[(1, 128419281837), (3, 42806427279), (7, 18345611691), (9, 14268809093), (11, 11674480167), (21, 6115203897), (33, 3891493389), (37, 3470791401), (63, 2038401299), (77, 1667782881), (99, 1297164463), (111, 1156930467), (223, 575871219), (231, 555927627), (259, 495827343), (333, 385643489), (407, 315526491), (607, 211563891), (669, 191957073), (693, 185309209), (777, 165275781), (1221, 105175497), (1369, 93805173), (1561, 82267317), (1821, 70521297), (2007, 63985691), (2331, 55091927), (2453, 52351929), (2849, 45075213), (3663, 35058499), (4107, 31268391), (4249, 30223413), (4683, 27422439), (5463, 23507099), (6677, 19233081), (7359, 17450643), (8251, 15564087), (8547, 15025071), (9583, 13400739), (12321, 10422797), (12747, 10074471), (14049, 9140813), (15059, 8527743), (17171, 7478847), (20031, 6411027), (22077, 5816881), (22459, 5717943), (24753, 5188029), (25641, 5008357), (28749, 4466913), (38241, 3358157), (45177, 2842581), (46739, 2747583), (51513, 2492949), (57757, 2223441), (60093, 2137009), (67377, 1905981), (74259, 1729343), (86247, 1488971), (90761, 1414917), (105413, 1218249), (135361, 948717), (135531, 947527), (140217, 915861), (154539, 830983), (157213, 816849), (173271, 741147), (202131, 635327), (247049, 519813), (272283, 471639), (305287, 420651), (316239, 406083)]