65863204

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 129124800

約数和(自身を除く): 63261596

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 139, 178, 242, 278, 356, 484, 556, 979, 1331, 1529, 1958, 2662, 3058, 3916, 5324, 6116, 10769, 12371, 16819, 21538, 24742, 33638, 43076, 49484, 67276, 118459, 136081, 185009, 236918, 272162, 370018, 473836, 544324, 740036, 1496891, 2993782, 5987564, 16465801, 32931602, 65863204]

約数ペア:

[(1, 65863204), (2, 32931602), (4, 16465801), (11, 5987564), (22, 2993782), (44, 1496891), (89, 740036), (121, 544324), (139, 473836), (178, 370018), (242, 272162), (278, 236918), (356, 185009), (484, 136081), (556, 118459), (979, 67276), (1331, 49484), (1529, 43076), (1958, 33638), (2662, 24742), (3058, 21538), (3916, 16819), (5324, 12371), (6116, 10769)]