66907544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20549}}^1$

素因数の和:20603

約数の個数: 32

約数和(自身を含む): 140562000

約数和(自身を除く): 73654456

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 20549, 41098, 82196, 164392, 226039, 452078, 760313, 904156, 1520626, 1808312, 3041252, 6082504, 8363443, 16726886, 33453772, 66907544]

約数ペア:

[(1, 66907544), (2, 33453772), (4, 16726886), (8, 8363443), (11, 6082504), (22, 3041252), (37, 1808312), (44, 1520626), (74, 904156), (88, 760313), (148, 452078), (296, 226039), (407, 164392), (814, 82196), (1628, 41098), (3256, 20549)]