72170168

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 171732960

約数和(自身を除く): 99562792

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 43, 56, 68, 82, 86, 119, 136, 164, 172, 238, 287, 301, 328, 344, 476, 574, 602, 697, 731, 952, 1148, 1204, 1394, 1462, 1763, 1849, 2296, 2408, 2788, 2924, 3526, 3698, 4879, 5117, 5576, 5848, 7052, 7396, 9758, 10234, 12341, 12943, 14104, 14792, 19516, 20468, 24682, 25886, 29971, 31433, 39032, 40936, 49364, 51772, 59942, 62866, 75809, 98728, 103544, 119884, 125732, 151618, 209797, 220031, 239768, 251464, 303236, 419594, 440062, 530663, 606472, 839188, 880124, 1061326, 1288753, 1678376, 1760248, 2122652, 2577506, 4245304, 5155012, 9021271, 10310024, 18042542, 36085084, 72170168]

約数ペア:

[(1, 72170168), (2, 36085084), (4, 18042542), (7, 10310024), (8, 9021271), (14, 5155012), (17, 4245304), (28, 2577506), (34, 2122652), (41, 1760248), (43, 1678376), (56, 1288753), (68, 1061326), (82, 880124), (86, 839188), (119, 606472), (136, 530663), (164, 440062), (172, 419594), (238, 303236), (287, 251464), (301, 239768), (328, 220031), (344, 209797), (476, 151618), (574, 125732), (602, 119884), (697, 103544), (731, 98728), (952, 75809), (1148, 62866), (1204, 59942), (1394, 51772), (1462, 49364), (1763, 40936), (1849, 39032), (2296, 31433), (2408, 29971), (2788, 25886), (2924, 24682), (3526, 20468), (3698, 19516), (4879, 14792), (5117, 14104), (5576, 12943), (5848, 12341), (7052, 10234), (7396, 9758)]