71437672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 149688000

約数和(自身を除く): 78250328

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 59, 68, 116, 118, 136, 232, 236, 307, 472, 493, 614, 986, 1003, 1228, 1711, 1972, 2006, 2456, 3422, 3944, 4012, 5219, 6844, 8024, 8903, 10438, 13688, 17806, 18113, 20876, 29087, 35612, 36226, 41752, 58174, 71224, 72452, 116348, 144904, 151351, 232696, 302702, 307921, 525277, 605404, 615842, 1050554, 1210808, 1231684, 2101108, 2463368, 4202216, 8929709, 17859418, 35718836, 71437672]

約数ペア:

[(1, 71437672), (2, 35718836), (4, 17859418), (8, 8929709), (17, 4202216), (29, 2463368), (34, 2101108), (58, 1231684), (59, 1210808), (68, 1050554), (116, 615842), (118, 605404), (136, 525277), (232, 307921), (236, 302702), (307, 232696), (472, 151351), (493, 144904), (614, 116348), (986, 72452), (1003, 71224), (1228, 58174), (1711, 41752), (1972, 36226), (2006, 35612), (2456, 29087), (3422, 20876), (3944, 18113), (4012, 17806), (5219, 13688), (6844, 10438), (8024, 8903)]