163938726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 450677760

約数和(自身を除く): 286739034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 47, 57, 62, 63, 93, 94, 114, 126, 133, 141, 171, 186, 217, 266, 279, 282, 329, 342, 399, 423, 434, 558, 589, 651, 658, 798, 846, 893, 987, 1178, 1197, 1302, 1457, 1767, 1786, 1953, 1974, 2209, 2394, 2679, 2914, 2961, 3534, 3906, 4123, 4371, 4418, 5301, 5358, 5922, 6251, 6627, 8037, 8246, 8742, 10199, 10602, 12369, 12502, 13113, 13254, 15463, 16074, 18753, 19881, 20398, 24738, 26226, 27683, 30597, 30926, 37107, 37506, 39762, 41971, 46389, 55366, 56259, 61194, 68479, 74214, 83049, 83942, 91791, 92778, 112518, 125913, 136958, 139167, 166098, 183582, 193781, 205437, 249147, 251826, 278334, 293797, 377739, 387562, 410874, 479353, 498294, 581343, 587594, 616311, 755478, 881391, 958706, 1162686, 1232622, 1301101, 1438059, 1744029, 1762782, 2602202, 2644173, 2876118, 3488058, 3903303, 4314177, 5288346, 7806606, 8628354, 9107707, 11709909, 18215414, 23419818, 27323121, 54646242, 81969363, 163938726]

約数ペア:

[(1, 163938726), (2, 81969363), (3, 54646242), (6, 27323121), (7, 23419818), (9, 18215414), (14, 11709909), (18, 9107707), (19, 8628354), (21, 7806606), (31, 5288346), (38, 4314177), (42, 3903303), (47, 3488058), (57, 2876118), (62, 2644173), (63, 2602202), (93, 1762782), (94, 1744029), (114, 1438059), (126, 1301101), (133, 1232622), (141, 1162686), (171, 958706), (186, 881391), (217, 755478), (266, 616311), (279, 587594), (282, 581343), (329, 498294), (342, 479353), (399, 410874), (423, 387562), (434, 377739), (558, 293797), (589, 278334), (651, 251826), (658, 249147), (798, 205437), (846, 193781), (893, 183582), (987, 166098), (1178, 139167), (1197, 136958), (1302, 125913), (1457, 112518), (1767, 92778), (1786, 91791), (1953, 83942), (1974, 83049), (2209, 74214), (2394, 68479), (2679, 61194), (2914, 56259), (2961, 55366), (3534, 46389), (3906, 41971), (4123, 39762), (4371, 37506), (4418, 37107), (5301, 30926), (5358, 30597), (5922, 27683), (6251, 26226), (6627, 24738), (8037, 20398), (8246, 19881), (8742, 18753), (10199, 16074), (10602, 15463), (12369, 13254), (12502, 13113)]