66656728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5507}}^1$

素因数の和:5619

約数の個数: 32

約数和(自身を含む): 133844400

約数和(自身を除く): 67187672

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 5507, 6052, 11014, 12104, 22028, 44056, 93619, 187238, 374476, 490123, 748952, 980246, 1960492, 3920984, 8332091, 16664182, 33328364, 66656728]

約数ペア:

[(1, 66656728), (2, 33328364), (4, 16664182), (8, 8332091), (17, 3920984), (34, 1960492), (68, 980246), (89, 748952), (136, 490123), (178, 374476), (356, 187238), (712, 93619), (1513, 44056), (3026, 22028), (5507, 12104), (6052, 11014)]