138563742

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 295488000

約数和(自身を除く): 156924258

約数列:

[1, 2, 3, 6, 37, 59, 71, 74, 111, 118, 142, 149, 177, 213, 222, 298, 354, 426, 447, 894, 2183, 2627, 4189, 4366, 5254, 5513, 6549, 7881, 8378, 8791, 10579, 11026, 12567, 13098, 15762, 16539, 17582, 21158, 25134, 26373, 31737, 33078, 52746, 63474, 154993, 309986, 325267, 391423, 464979, 624161, 650534, 782846, 929958, 975801, 1174269, 1248322, 1872483, 1951602, 2348538, 3744966, 23093957, 46187914, 69281871, 138563742]

約数ペア:

[(1, 138563742), (2, 69281871), (3, 46187914), (6, 23093957), (37, 3744966), (59, 2348538), (71, 1951602), (74, 1872483), (111, 1248322), (118, 1174269), (142, 975801), (149, 929958), (177, 782846), (213, 650534), (222, 624161), (298, 464979), (354, 391423), (426, 325267), (447, 309986), (894, 154993), (2183, 63474), (2627, 52746), (4189, 33078), (4366, 31737), (5254, 26373), (5513, 25134), (6549, 21158), (7881, 17582), (8378, 16539), (8791, 15762), (10579, 13098), (11026, 12567)]