68955031264

素因数分解:

$2^5\times 7^2\times {\mathrm{359}}^1\times {\mathrm{122497}}^1$

素因数の和:122880

約数の個数: 72

約数和(自身を含む): 158360514480

約数和(自身を除く): 89405483216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 359, 392, 718, 784, 1436, 1568, 2513, 2872, 5026, 5744, 10052, 11488, 17591, 20104, 35182, 40208, 70364, 80416, 122497, 140728, 244994, 281456, 489988, 562912, 857479, 979976, 1714958, 1959952, 3429916, 3919904, 6002353, 6859832, 12004706, 13719664, 24009412, 27439328, 43976423, 48018824, 87952846, 96037648, 175905692, 192075296, 307834961, 351811384, 615669922, 703622768, 1231339844, 1407245536, 2154844727, 2462679688, 4309689454, 4925359376, 8619378908, 9850718752, 17238757816, 34477515632, 68955031264]

約数ペア:

[(1, 68955031264), (2, 34477515632), (4, 17238757816), (7, 9850718752), (8, 8619378908), (14, 4925359376), (16, 4309689454), (28, 2462679688), (32, 2154844727), (49, 1407245536), (56, 1231339844), (98, 703622768), (112, 615669922), (196, 351811384), (224, 307834961), (359, 192075296), (392, 175905692), (718, 96037648), (784, 87952846), (1436, 48018824), (1568, 43976423), (2513, 27439328), (2872, 24009412), (5026, 13719664), (5744, 12004706), (10052, 6859832), (11488, 6002353), (17591, 3919904), (20104, 3429916), (35182, 1959952), (40208, 1714958), (70364, 979976), (80416, 857479), (122497, 562912), (140728, 489988), (244994, 281456)]