66132808

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16633}}^1$

素因数の和:16717

約数の個数: 32

約数和(自身を含む): 143717760

約数和(自身を除く): 77584952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 16633, 33266, 66532, 116431, 133064, 232862, 465724, 931448, 1180943, 2361886, 4723772, 8266601, 9447544, 16533202, 33066404, 66132808]

約数ペア:

[(1, 66132808), (2, 33066404), (4, 16533202), (7, 9447544), (8, 8266601), (14, 4723772), (28, 2361886), (56, 1180943), (71, 931448), (142, 465724), (284, 232862), (497, 133064), (568, 116431), (994, 66532), (1988, 33266), (3976, 16633)]