72064256

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 158892384

約数和(自身を除く): 86828128

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 157, 163, 176, 256, 314, 326, 352, 628, 652, 704, 1256, 1304, 1408, 1727, 1793, 2512, 2608, 2816, 3454, 3586, 5024, 5216, 6908, 7172, 10048, 10432, 13816, 14344, 20096, 20864, 25591, 27632, 28688, 40192, 41728, 51182, 55264, 57376, 102364, 110528, 114752, 204728, 221056, 229504, 281501, 409456, 442112, 459008, 563002, 818912, 1126004, 1637824, 2252008, 3275648, 4504016, 6551296, 9008032, 18016064, 36032128, 72064256]

約数ペア:

[(1, 72064256), (2, 36032128), (4, 18016064), (8, 9008032), (11, 6551296), (16, 4504016), (22, 3275648), (32, 2252008), (44, 1637824), (64, 1126004), (88, 818912), (128, 563002), (157, 459008), (163, 442112), (176, 409456), (256, 281501), (314, 229504), (326, 221056), (352, 204728), (628, 114752), (652, 110528), (704, 102364), (1256, 57376), (1304, 55264), (1408, 51182), (1727, 41728), (1793, 40192), (2512, 28688), (2608, 27632), (2816, 25591), (3454, 20864), (3586, 20096), (5024, 14344), (5216, 13816), (6908, 10432), (7172, 10048)]