72490208

素因数分解:

$2^5\times 7^2\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 72

約数和(自身を含む): 168317352

約数和(自身を除く): 95827144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 83, 98, 112, 166, 196, 224, 332, 392, 557, 581, 664, 784, 1114, 1162, 1328, 1568, 2228, 2324, 2656, 3899, 4067, 4456, 4648, 7798, 8134, 8912, 9296, 15596, 16268, 17824, 18592, 27293, 31192, 32536, 46231, 54586, 62384, 65072, 92462, 109172, 124768, 130144, 184924, 218344, 323617, 369848, 436688, 647234, 739696, 873376, 1294468, 1479392, 2265319, 2588936, 4530638, 5177872, 9061276, 10355744, 18122552, 36245104, 72490208]

約数ペア:

[(1, 72490208), (2, 36245104), (4, 18122552), (7, 10355744), (8, 9061276), (14, 5177872), (16, 4530638), (28, 2588936), (32, 2265319), (49, 1479392), (56, 1294468), (83, 873376), (98, 739696), (112, 647234), (166, 436688), (196, 369848), (224, 323617), (332, 218344), (392, 184924), (557, 130144), (581, 124768), (664, 109172), (784, 92462), (1114, 65072), (1162, 62384), (1328, 54586), (1568, 46231), (2228, 32536), (2324, 31192), (2656, 27293), (3899, 18592), (4067, 17824), (4456, 16268), (4648, 15596), (7798, 9296), (8134, 8912)]