64090268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 133002240

約数和(自身を除く): 68911972

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 836, 1178, 1364, 2356, 2473, 4946, 6479, 9892, 12958, 25916, 27203, 46987, 54406, 76663, 93974, 108812, 153326, 187948, 306652, 516857, 843293, 1033714, 1456597, 1686586, 2067428, 2913194, 3373172, 5826388, 16022567, 32045134, 64090268]

約数ペア:

[(1, 64090268), (2, 32045134), (4, 16022567), (11, 5826388), (19, 3373172), (22, 2913194), (31, 2067428), (38, 1686586), (44, 1456597), (62, 1033714), (76, 843293), (124, 516857), (209, 306652), (341, 187948), (418, 153326), (589, 108812), (682, 93974), (836, 76663), (1178, 54406), (1364, 46987), (2356, 27203), (2473, 25916), (4946, 12958), (6479, 9892)]