49887396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 144848704

約数和(自身を除く): 94961308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 43, 52, 67, 74, 78, 86, 111, 117, 129, 134, 148, 156, 172, 201, 222, 234, 258, 268, 333, 387, 402, 444, 468, 481, 516, 559, 603, 666, 774, 804, 871, 962, 1118, 1206, 1332, 1443, 1548, 1591, 1677, 1742, 1924, 2236, 2412, 2479, 2613, 2881, 2886, 3182, 3354, 3484, 4329, 4773, 4958, 5031, 5226, 5762, 5772, 6364, 6708, 7437, 7839, 8643, 8658, 9546, 9916, 10062, 10452, 11524, 14319, 14874, 15678, 17286, 17316, 19092, 20124, 20683, 22311, 25929, 28638, 29748, 31356, 32227, 34572, 37453, 41366, 44622, 51858, 57276, 62049, 64454, 74906, 82732, 89244, 96681, 103716, 106597, 112359, 124098, 128908, 149812, 186147, 193362, 213194, 224718, 248196, 290043, 319791, 337077, 372294, 386724, 426388, 449436, 580086, 639582, 674154, 744588, 959373, 1160172, 1279164, 1348308, 1385761, 1918746, 2771522, 3837492, 4157283, 5543044, 8314566, 12471849, 16629132, 24943698, 49887396]

約数ペア:

[(1, 49887396), (2, 24943698), (3, 16629132), (4, 12471849), (6, 8314566), (9, 5543044), (12, 4157283), (13, 3837492), (18, 2771522), (26, 1918746), (36, 1385761), (37, 1348308), (39, 1279164), (43, 1160172), (52, 959373), (67, 744588), (74, 674154), (78, 639582), (86, 580086), (111, 449436), (117, 426388), (129, 386724), (134, 372294), (148, 337077), (156, 319791), (172, 290043), (201, 248196), (222, 224718), (234, 213194), (258, 193362), (268, 186147), (333, 149812), (387, 128908), (402, 124098), (444, 112359), (468, 106597), (481, 103716), (516, 96681), (559, 89244), (603, 82732), (666, 74906), (774, 64454), (804, 62049), (871, 57276), (962, 51858), (1118, 44622), (1206, 41366), (1332, 37453), (1443, 34572), (1548, 32227), (1591, 31356), (1677, 29748), (1742, 28638), (1924, 25929), (2236, 22311), (2412, 20683), (2479, 20124), (2613, 19092), (2881, 17316), (2886, 17286), (3182, 15678), (3354, 14874), (3484, 14319), (4329, 11524), (4773, 10452), (4958, 10062), (5031, 9916), (5226, 9546), (5762, 8658), (5772, 8643), (6364, 7839), (6708, 7437)]