91240254

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 245846016

約数和(自身を除く): 154605762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 47, 49, 62, 63, 71, 93, 94, 98, 126, 141, 142, 147, 186, 213, 217, 279, 282, 294, 329, 423, 426, 434, 441, 497, 558, 639, 651, 658, 846, 882, 987, 994, 1278, 1302, 1457, 1491, 1519, 1953, 1974, 2201, 2303, 2914, 2961, 2982, 3038, 3337, 3479, 3906, 4371, 4402, 4473, 4557, 4606, 5922, 6603, 6674, 6909, 6958, 8742, 8946, 9114, 10011, 10199, 10437, 13113, 13206, 13671, 13818, 15407, 19809, 20022, 20398, 20727, 20874, 23359, 26226, 27342, 30033, 30597, 30814, 31311, 39618, 41454, 46221, 46718, 60066, 61194, 62622, 70077, 71393, 91791, 92442, 103447, 107849, 138663, 140154, 142786, 163513, 183582, 206894, 210231, 214179, 215698, 277326, 310341, 323547, 327026, 420462, 428358, 490539, 620682, 642537, 647094, 724129, 931023, 970641, 981078, 1285074, 1448258, 1471617, 1862046, 1941282, 2172387, 2943234, 4344774, 5068903, 6517161, 10137806, 13034322, 15206709, 30413418, 45620127, 91240254]

約数ペア:

[(1, 91240254), (2, 45620127), (3, 30413418), (6, 15206709), (7, 13034322), (9, 10137806), (14, 6517161), (18, 5068903), (21, 4344774), (31, 2943234), (42, 2172387), (47, 1941282), (49, 1862046), (62, 1471617), (63, 1448258), (71, 1285074), (93, 981078), (94, 970641), (98, 931023), (126, 724129), (141, 647094), (142, 642537), (147, 620682), (186, 490539), (213, 428358), (217, 420462), (279, 327026), (282, 323547), (294, 310341), (329, 277326), (423, 215698), (426, 214179), (434, 210231), (441, 206894), (497, 183582), (558, 163513), (639, 142786), (651, 140154), (658, 138663), (846, 107849), (882, 103447), (987, 92442), (994, 91791), (1278, 71393), (1302, 70077), (1457, 62622), (1491, 61194), (1519, 60066), (1953, 46718), (1974, 46221), (2201, 41454), (2303, 39618), (2914, 31311), (2961, 30814), (2982, 30597), (3038, 30033), (3337, 27342), (3479, 26226), (3906, 23359), (4371, 20874), (4402, 20727), (4473, 20398), (4557, 20022), (4606, 19809), (5922, 15407), (6603, 13818), (6674, 13671), (6909, 13206), (6958, 13113), (8742, 10437), (8946, 10199), (9114, 10011)]