172720884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 510898752

約数和(自身を除く): 338177868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 49, 51, 68, 74, 84, 98, 102, 111, 119, 147, 148, 196, 204, 222, 238, 259, 294, 357, 444, 467, 476, 518, 588, 629, 714, 777, 833, 934, 1036, 1258, 1401, 1428, 1554, 1666, 1813, 1868, 1887, 2499, 2516, 2802, 3108, 3269, 3332, 3626, 3774, 4403, 4998, 5439, 5604, 6538, 7252, 7548, 7939, 8806, 9807, 9996, 10878, 13076, 13209, 15878, 17279, 17612, 19614, 21756, 22883, 23817, 26418, 30821, 31756, 34558, 39228, 45766, 47634, 51837, 52836, 55573, 61642, 68649, 69116, 91532, 92463, 95268, 103674, 111146, 120953, 123284, 137298, 166719, 184926, 207348, 222292, 241906, 274596, 293743, 333438, 362859, 369852, 389011, 483812, 587486, 666876, 725718, 778022, 846671, 881229, 1167033, 1174972, 1451436, 1556044, 1693342, 1762458, 2056201, 2334066, 2540013, 3386684, 3524916, 4112402, 4668132, 5080026, 6168603, 8224804, 10160052, 12337206, 14393407, 24674412, 28786814, 43180221, 57573628, 86360442, 172720884]

約数ペア:

[(1, 172720884), (2, 86360442), (3, 57573628), (4, 43180221), (6, 28786814), (7, 24674412), (12, 14393407), (14, 12337206), (17, 10160052), (21, 8224804), (28, 6168603), (34, 5080026), (37, 4668132), (42, 4112402), (49, 3524916), (51, 3386684), (68, 2540013), (74, 2334066), (84, 2056201), (98, 1762458), (102, 1693342), (111, 1556044), (119, 1451436), (147, 1174972), (148, 1167033), (196, 881229), (204, 846671), (222, 778022), (238, 725718), (259, 666876), (294, 587486), (357, 483812), (444, 389011), (467, 369852), (476, 362859), (518, 333438), (588, 293743), (629, 274596), (714, 241906), (777, 222292), (833, 207348), (934, 184926), (1036, 166719), (1258, 137298), (1401, 123284), (1428, 120953), (1554, 111146), (1666, 103674), (1813, 95268), (1868, 92463), (1887, 91532), (2499, 69116), (2516, 68649), (2802, 61642), (3108, 55573), (3269, 52836), (3332, 51837), (3626, 47634), (3774, 45766), (4403, 39228), (4998, 34558), (5439, 31756), (5604, 30821), (6538, 26418), (7252, 23817), (7548, 22883), (7939, 21756), (8806, 19614), (9807, 17612), (9996, 17279), (10878, 15878), (13076, 13209)]