138947508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 439971840

約数和(自身を除く): 301024332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 61, 63, 69, 84, 92, 108, 122, 126, 131, 138, 161, 183, 189, 207, 244, 252, 262, 276, 322, 366, 378, 393, 414, 427, 483, 524, 549, 621, 644, 732, 756, 786, 828, 854, 917, 966, 1098, 1179, 1242, 1281, 1403, 1449, 1572, 1647, 1708, 1834, 1932, 2196, 2358, 2484, 2562, 2751, 2806, 2898, 3013, 3294, 3537, 3668, 3843, 4209, 4347, 4716, 5124, 5502, 5612, 5796, 6026, 6588, 7074, 7686, 7991, 8253, 8418, 8694, 9039, 9821, 11004, 11529, 12052, 12627, 14148, 15372, 15982, 16506, 16836, 17388, 18078, 19642, 21091, 23058, 23973, 24759, 25254, 27117, 29463, 31964, 33012, 36156, 37881, 39284, 42182, 46116, 47946, 49518, 50508, 54234, 55937, 58926, 63273, 71919, 75762, 81351, 84364, 88389, 95892, 99036, 108468, 111874, 117852, 126546, 143838, 151524, 162702, 167811, 176778, 183793, 189819, 215757, 223748, 253092, 265167, 287676, 325404, 335622, 353556, 367586, 379638, 431514, 503433, 530334, 551379, 569457, 671244, 735172, 759276, 863028, 1006866, 1060668, 1102758, 1138914, 1286551, 1510299, 1654137, 2013732, 2205516, 2277828, 2573102, 3020598, 3308274, 3859653, 4962411, 5146204, 6041196, 6616548, 7719306, 9924822, 11578959, 15438612, 19849644, 23157918, 34736877, 46315836, 69473754, 138947508]

約数ペア:

[(1, 138947508), (2, 69473754), (3, 46315836), (4, 34736877), (6, 23157918), (7, 19849644), (9, 15438612), (12, 11578959), (14, 9924822), (18, 7719306), (21, 6616548), (23, 6041196), (27, 5146204), (28, 4962411), (36, 3859653), (42, 3308274), (46, 3020598), (54, 2573102), (61, 2277828), (63, 2205516), (69, 2013732), (84, 1654137), (92, 1510299), (108, 1286551), (122, 1138914), (126, 1102758), (131, 1060668), (138, 1006866), (161, 863028), (183, 759276), (189, 735172), (207, 671244), (244, 569457), (252, 551379), (262, 530334), (276, 503433), (322, 431514), (366, 379638), (378, 367586), (393, 353556), (414, 335622), (427, 325404), (483, 287676), (524, 265167), (549, 253092), (621, 223748), (644, 215757), (732, 189819), (756, 183793), (786, 176778), (828, 167811), (854, 162702), (917, 151524), (966, 143838), (1098, 126546), (1179, 117852), (1242, 111874), (1281, 108468), (1403, 99036), (1449, 95892), (1572, 88389), (1647, 84364), (1708, 81351), (1834, 75762), (1932, 71919), (2196, 63273), (2358, 58926), (2484, 55937), (2562, 54234), (2751, 50508), (2806, 49518), (2898, 47946), (3013, 46116), (3294, 42182), (3537, 39284), (3668, 37881), (3843, 36156), (4209, 33012), (4347, 31964), (4716, 29463), (5124, 27117), (5502, 25254), (5612, 24759), (5796, 23973), (6026, 23058), (6588, 21091), (7074, 19642), (7686, 18078), (7991, 17388), (8253, 16836), (8418, 16506), (8694, 15982), (9039, 15372), (9821, 14148), (11004, 12627), (11529, 12052)]