81131688

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1263

約数の個数: 96

約数和(自身を含む): 242611200

約数和(自身を除く): 161479512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 89, 99, 132, 178, 198, 264, 267, 356, 396, 534, 712, 792, 801, 979, 1068, 1151, 1602, 1958, 2136, 2302, 2937, 3204, 3453, 3916, 4604, 5874, 6408, 6906, 7832, 8811, 9208, 10359, 11748, 12661, 13812, 17622, 20718, 23496, 25322, 27624, 35244, 37983, 41436, 50644, 70488, 75966, 82872, 101288, 102439, 113949, 151932, 204878, 227898, 303864, 307317, 409756, 455796, 614634, 819512, 911592, 921951, 1126829, 1229268, 1843902, 2253658, 2458536, 3380487, 3687804, 4507316, 6760974, 7375608, 9014632, 10141461, 13521948, 20282922, 27043896, 40565844, 81131688]

約数ペア:

[(1, 81131688), (2, 40565844), (3, 27043896), (4, 20282922), (6, 13521948), (8, 10141461), (9, 9014632), (11, 7375608), (12, 6760974), (18, 4507316), (22, 3687804), (24, 3380487), (33, 2458536), (36, 2253658), (44, 1843902), (66, 1229268), (72, 1126829), (88, 921951), (89, 911592), (99, 819512), (132, 614634), (178, 455796), (198, 409756), (264, 307317), (267, 303864), (356, 227898), (396, 204878), (534, 151932), (712, 113949), (792, 102439), (801, 101288), (979, 82872), (1068, 75966), (1151, 70488), (1602, 50644), (1958, 41436), (2136, 37983), (2302, 35244), (2937, 27624), (3204, 25322), (3453, 23496), (3916, 20718), (4604, 17622), (5874, 13812), (6408, 12661), (6906, 11748), (7832, 10359), (8811, 9208)]