128127132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12401}}^1$

素因数の和:12459

約数の個数: 72

約数和(自身を含む): 379203552

約数和(自身を除く): 251076420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 12401, 24802, 37203, 49604, 74406, 86807, 111609, 148812, 173614, 223218, 260421, 347228, 446436, 508441, 520842, 781263, 1016882, 1041684, 1525323, 1562526, 2033764, 3050646, 3125052, 3559087, 4575969, 6101292, 7118174, 9151938, 10677261, 14236348, 18303876, 21354522, 32031783, 42709044, 64063566, 128127132]

約数ペア:

[(1, 128127132), (2, 64063566), (3, 42709044), (4, 32031783), (6, 21354522), (7, 18303876), (9, 14236348), (12, 10677261), (14, 9151938), (18, 7118174), (21, 6101292), (28, 4575969), (36, 3559087), (41, 3125052), (42, 3050646), (63, 2033764), (82, 1562526), (84, 1525323), (123, 1041684), (126, 1016882), (164, 781263), (246, 520842), (252, 508441), (287, 446436), (369, 347228), (492, 260421), (574, 223218), (738, 173614), (861, 148812), (1148, 111609), (1476, 86807), (1722, 74406), (2583, 49604), (3444, 37203), (5166, 24802), (10332, 12401)]