64449824

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1593

約数の個数: 48

約数和(自身を含む): 135535680

約数和(自身を除く): 71085856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1349, 1493, 2272, 2698, 2986, 5396, 5972, 10792, 11944, 21584, 23888, 28367, 43168, 47776, 56734, 106003, 113468, 212006, 226936, 424012, 453872, 848024, 907744, 1696048, 2014057, 3392096, 4028114, 8056228, 16112456, 32224912, 64449824]

約数ペア:

[(1, 64449824), (2, 32224912), (4, 16112456), (8, 8056228), (16, 4028114), (19, 3392096), (32, 2014057), (38, 1696048), (71, 907744), (76, 848024), (142, 453872), (152, 424012), (284, 226936), (304, 212006), (568, 113468), (608, 106003), (1136, 56734), (1349, 47776), (1493, 43168), (2272, 28367), (2698, 23888), (2986, 21584), (5396, 11944), (5972, 10792)]