161951664

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1923

約数の個数: 120

約数和(自身を含む): 500103408

約数和(自身を除く): 338151744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 49, 56, 74, 84, 98, 111, 112, 147, 148, 168, 196, 222, 259, 294, 296, 336, 392, 444, 518, 588, 592, 777, 784, 888, 1036, 1176, 1554, 1776, 1813, 1861, 2072, 2352, 3108, 3626, 3722, 4144, 5439, 5583, 6216, 7252, 7444, 10878, 11166, 12432, 13027, 14504, 14888, 21756, 22332, 26054, 29008, 29776, 39081, 43512, 44664, 52108, 68857, 78162, 87024, 89328, 91189, 104216, 137714, 156324, 182378, 206571, 208432, 273567, 275428, 312648, 364756, 413142, 481999, 547134, 550856, 625296, 729512, 826284, 963998, 1094268, 1101712, 1445997, 1459024, 1652568, 1927996, 2188536, 2891994, 3305136, 3373993, 3855992, 4377072, 5783988, 6747986, 7711984, 10121979, 11567976, 13495972, 20243958, 23135952, 26991944, 40487916, 53983888, 80975832, 161951664]

約数ペア:

[(1, 161951664), (2, 80975832), (3, 53983888), (4, 40487916), (6, 26991944), (7, 23135952), (8, 20243958), (12, 13495972), (14, 11567976), (16, 10121979), (21, 7711984), (24, 6747986), (28, 5783988), (37, 4377072), (42, 3855992), (48, 3373993), (49, 3305136), (56, 2891994), (74, 2188536), (84, 1927996), (98, 1652568), (111, 1459024), (112, 1445997), (147, 1101712), (148, 1094268), (168, 963998), (196, 826284), (222, 729512), (259, 625296), (294, 550856), (296, 547134), (336, 481999), (392, 413142), (444, 364756), (518, 312648), (588, 275428), (592, 273567), (777, 208432), (784, 206571), (888, 182378), (1036, 156324), (1176, 137714), (1554, 104216), (1776, 91189), (1813, 89328), (1861, 87024), (2072, 78162), (2352, 68857), (3108, 52108), (3626, 44664), (3722, 43512), (4144, 39081), (5439, 29776), (5583, 29008), (6216, 26054), (7252, 22332), (7444, 21756), (10878, 14888), (11166, 14504), (12432, 13027)]