164660384

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5527}}^1$

素因数の和:5570

約数の個数: 72

約数和(自身を含む): 397020960

約数和(自身を除く): 232360576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 5527, 7448, 11054, 14896, 22108, 29792, 38689, 44216, 77378, 88432, 105013, 154756, 176864, 210026, 270823, 309512, 420052, 541646, 619024, 735091, 840104, 1083292, 1238048, 1470182, 1680208, 2166584, 2940364, 3360416, 4333168, 5145637, 5880728, 8666336, 10291274, 11761456, 20582548, 23522912, 41165096, 82330192, 164660384]

約数ペア:

[(1, 164660384), (2, 82330192), (4, 41165096), (7, 23522912), (8, 20582548), (14, 11761456), (16, 10291274), (19, 8666336), (28, 5880728), (32, 5145637), (38, 4333168), (49, 3360416), (56, 2940364), (76, 2166584), (98, 1680208), (112, 1470182), (133, 1238048), (152, 1083292), (196, 840104), (224, 735091), (266, 619024), (304, 541646), (392, 420052), (532, 309512), (608, 270823), (784, 210026), (931, 176864), (1064, 154756), (1568, 105013), (1862, 88432), (2128, 77378), (3724, 44216), (4256, 38689), (5527, 29792), (7448, 22108), (11054, 14896)]