66543928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39799}}^1$

素因数の和:39835

約数の個数: 32

約数和(自身を含む): 143280000

約数和(自身を除く): 76736072

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 39799, 79598, 159196, 318392, 437789, 756181, 875578, 1512362, 1751156, 3024724, 3502312, 6049448, 8317991, 16635982, 33271964, 66543928]

約数ペア:

[(1, 66543928), (2, 33271964), (4, 16635982), (8, 8317991), (11, 6049448), (19, 3502312), (22, 3024724), (38, 1751156), (44, 1512362), (76, 875578), (88, 756181), (152, 437789), (209, 318392), (418, 159196), (836, 79598), (1672, 39799)]