67997384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 170311680

約数和(自身を除く): 102314296

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 31, 46, 52, 56, 62, 91, 92, 104, 124, 131, 161, 182, 184, 217, 248, 262, 299, 322, 364, 403, 434, 524, 598, 644, 713, 728, 806, 868, 917, 1048, 1196, 1288, 1426, 1612, 1703, 1736, 1834, 2093, 2392, 2821, 2852, 3013, 3224, 3406, 3668, 4061, 4186, 4991, 5642, 5704, 6026, 6812, 7336, 8122, 8372, 9269, 9982, 11284, 11921, 12052, 13624, 16244, 16744, 18538, 19964, 21091, 22568, 23842, 24104, 28427, 32488, 37076, 39169, 39928, 42182, 47684, 52793, 56854, 64883, 74152, 78338, 84364, 93403, 95368, 105586, 113708, 129766, 156676, 168728, 186806, 211172, 227416, 259532, 274183, 313352, 369551, 373612, 422344, 519064, 548366, 653821, 739102, 747224, 1096732, 1214239, 1307642, 1478204, 2193464, 2428478, 2615284, 2956408, 4856956, 5230568, 8499673, 9713912, 16999346, 33998692, 67997384]

約数ペア:

[(1, 67997384), (2, 33998692), (4, 16999346), (7, 9713912), (8, 8499673), (13, 5230568), (14, 4856956), (23, 2956408), (26, 2615284), (28, 2428478), (31, 2193464), (46, 1478204), (52, 1307642), (56, 1214239), (62, 1096732), (91, 747224), (92, 739102), (104, 653821), (124, 548366), (131, 519064), (161, 422344), (182, 373612), (184, 369551), (217, 313352), (248, 274183), (262, 259532), (299, 227416), (322, 211172), (364, 186806), (403, 168728), (434, 156676), (524, 129766), (598, 113708), (644, 105586), (713, 95368), (728, 93403), (806, 84364), (868, 78338), (917, 74152), (1048, 64883), (1196, 56854), (1288, 52793), (1426, 47684), (1612, 42182), (1703, 39928), (1736, 39169), (1834, 37076), (2093, 32488), (2392, 28427), (2821, 24104), (2852, 23842), (3013, 22568), (3224, 21091), (3406, 19964), (3668, 18538), (4061, 16744), (4186, 16244), (4991, 13624), (5642, 12052), (5704, 11921), (6026, 11284), (6812, 9982), (7336, 9269), (8122, 8372)]