164045728

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9511}}^1$

素因数の和:9546

約数の個数: 72

約数和(自身を含む): 409891104

約数和(自身を除く): 245845376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 9511, 17248, 19022, 38044, 66577, 76088, 104621, 133154, 152176, 209242, 266308, 304352, 418484, 466039, 532616, 732347, 836968, 932078, 1065232, 1464694, 1673936, 1864156, 2130464, 2929388, 3347872, 3728312, 5126429, 5858776, 7456624, 10252858, 11717552, 14913248, 20505716, 23435104, 41011432, 82022864, 164045728]

約数ペア:

[(1, 164045728), (2, 82022864), (4, 41011432), (7, 23435104), (8, 20505716), (11, 14913248), (14, 11717552), (16, 10252858), (22, 7456624), (28, 5858776), (32, 5126429), (44, 3728312), (49, 3347872), (56, 2929388), (77, 2130464), (88, 1864156), (98, 1673936), (112, 1464694), (154, 1065232), (176, 932078), (196, 836968), (224, 732347), (308, 532616), (352, 466039), (392, 418484), (539, 304352), (616, 266308), (784, 209242), (1078, 152176), (1232, 133154), (1568, 104621), (2156, 76088), (2464, 66577), (4312, 38044), (8624, 19022), (9511, 17248)]