51268308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 158195520

約数和(自身を除く): 106927212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 353, 364, 399, 494, 532, 546, 588, 637, 706, 741, 798, 931, 988, 1059, 1092, 1274, 1412, 1482, 1596, 1729, 1862, 1911, 2118, 2471, 2548, 2793, 2964, 3458, 3724, 3822, 4236, 4589, 4942, 5187, 5586, 6707, 6916, 7413, 7644, 9178, 9884, 10374, 11172, 12103, 13414, 13767, 14826, 17297, 18356, 20121, 20748, 24206, 26828, 27534, 29652, 32123, 34594, 36309, 40242, 46949, 48412, 51891, 55068, 64246, 69188, 72618, 80484, 87191, 93898, 96369, 103782, 128492, 140847, 145236, 174382, 187796, 192738, 207564, 224861, 261573, 281694, 328643, 348764, 385476, 449722, 523146, 563388, 610337, 657286, 674583, 899444, 985929, 1046292, 1220674, 1314572, 1349166, 1831011, 1971858, 2441348, 2698332, 3662022, 3943716, 4272359, 7324044, 8544718, 12817077, 17089436, 25634154, 51268308]

約数ペア:

[(1, 51268308), (2, 25634154), (3, 17089436), (4, 12817077), (6, 8544718), (7, 7324044), (12, 4272359), (13, 3943716), (14, 3662022), (19, 2698332), (21, 2441348), (26, 1971858), (28, 1831011), (38, 1349166), (39, 1314572), (42, 1220674), (49, 1046292), (52, 985929), (57, 899444), (76, 674583), (78, 657286), (84, 610337), (91, 563388), (98, 523146), (114, 449722), (133, 385476), (147, 348764), (156, 328643), (182, 281694), (196, 261573), (228, 224861), (247, 207564), (266, 192738), (273, 187796), (294, 174382), (353, 145236), (364, 140847), (399, 128492), (494, 103782), (532, 96369), (546, 93898), (588, 87191), (637, 80484), (706, 72618), (741, 69188), (798, 64246), (931, 55068), (988, 51891), (1059, 48412), (1092, 46949), (1274, 40242), (1412, 36309), (1482, 34594), (1596, 32123), (1729, 29652), (1862, 27534), (1911, 26828), (2118, 24206), (2471, 20748), (2548, 20121), (2793, 18356), (2964, 17297), (3458, 14826), (3724, 13767), (3822, 13414), (4236, 12103), (4589, 11172), (4942, 10374), (5187, 9884), (5586, 9178), (6707, 7644), (6916, 7413)]