66804556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 144707584

約数和(自身を除く): 77903028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 364, 446, 823, 892, 1561, 1646, 2899, 3122, 3292, 5761, 5798, 6244, 10699, 11522, 11596, 20293, 21398, 23044, 40586, 42796, 74893, 81172, 149786, 183529, 299572, 367058, 734116, 1284703, 2385877, 2569406, 4771754, 5138812, 9543508, 16701139, 33402278, 66804556]

約数ペア:

[(1, 66804556), (2, 33402278), (4, 16701139), (7, 9543508), (13, 5138812), (14, 4771754), (26, 2569406), (28, 2385877), (52, 1284703), (91, 734116), (182, 367058), (223, 299572), (364, 183529), (446, 149786), (823, 81172), (892, 74893), (1561, 42796), (1646, 40586), (2899, 23044), (3122, 21398), (3292, 20293), (5761, 11596), (5798, 11522), (6244, 10699)]