81450112

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 172951200

約数和(自身を除く): 91501088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 128, 152, 214, 304, 313, 428, 608, 626, 856, 1216, 1252, 1712, 2033, 2432, 2504, 3424, 4066, 5008, 5947, 6848, 8132, 10016, 11894, 13696, 16264, 20032, 23788, 32528, 33491, 40064, 47576, 65056, 66982, 95152, 130112, 133964, 190304, 260224, 267928, 380608, 535856, 636329, 761216, 1071712, 1272658, 2143424, 2545316, 4286848, 5090632, 10181264, 20362528, 40725056, 81450112]

約数ペア:

[(1, 81450112), (2, 40725056), (4, 20362528), (8, 10181264), (16, 5090632), (19, 4286848), (32, 2545316), (38, 2143424), (64, 1272658), (76, 1071712), (107, 761216), (128, 636329), (152, 535856), (214, 380608), (304, 267928), (313, 260224), (428, 190304), (608, 133964), (626, 130112), (856, 95152), (1216, 66982), (1252, 65056), (1712, 47576), (2033, 40064), (2432, 33491), (2504, 32528), (3424, 23788), (4066, 20032), (5008, 16264), (5947, 13696), (6848, 11894), (8132, 10016)]