66705548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 144346944

約数和(自身を除く): 77641396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 401, 457, 802, 914, 1604, 1828, 2807, 3199, 5213, 5614, 5941, 6398, 10426, 11228, 11882, 12796, 20852, 23764, 36491, 41587, 72982, 83174, 145964, 166348, 183257, 366514, 733028, 1282799, 2382341, 2565598, 4764682, 5131196, 9529364, 16676387, 33352774, 66705548]

約数ペア:

[(1, 66705548), (2, 33352774), (4, 16676387), (7, 9529364), (13, 5131196), (14, 4764682), (26, 2565598), (28, 2382341), (52, 1282799), (91, 733028), (182, 366514), (364, 183257), (401, 166348), (457, 145964), (802, 83174), (914, 72982), (1604, 41587), (1828, 36491), (2807, 23764), (3199, 20852), (5213, 12796), (5614, 11882), (5941, 11228), (6398, 10426)]