64650844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 123988480

約数和(自身を除く): 59337636

約数列:

[1, 2, 4, 19, 38, 43, 73, 76, 86, 146, 172, 271, 292, 542, 817, 1084, 1387, 1634, 2774, 3139, 3268, 5149, 5548, 6278, 10298, 11653, 12556, 19783, 20596, 23306, 39566, 46612, 59641, 79132, 119282, 221407, 238564, 375877, 442814, 751754, 850669, 885628, 1503508, 1701338, 3402676, 16162711, 32325422, 64650844]

約数ペア:

[(1, 64650844), (2, 32325422), (4, 16162711), (19, 3402676), (38, 1701338), (43, 1503508), (73, 885628), (76, 850669), (86, 751754), (146, 442814), (172, 375877), (271, 238564), (292, 221407), (542, 119282), (817, 79132), (1084, 59641), (1387, 46612), (1634, 39566), (2774, 23306), (3139, 20596), (3268, 19783), (5149, 12556), (5548, 11653), (6278, 10298)]