66339380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 146044416

約数和(自身を除く): 79705036

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 1597, 2077, 3194, 4154, 6388, 7985, 8308, 10385, 15970, 20770, 31940, 41540, 49507, 99014, 106999, 198028, 213998, 247535, 427996, 495070, 534995, 990140, 1069990, 2139980, 3316969, 6633938, 13267876, 16584845, 33169690, 66339380]

約数ペア:

[(1, 66339380), (2, 33169690), (4, 16584845), (5, 13267876), (10, 6633938), (20, 3316969), (31, 2139980), (62, 1069990), (67, 990140), (124, 534995), (134, 495070), (155, 427996), (268, 247535), (310, 213998), (335, 198028), (620, 106999), (670, 99014), (1340, 49507), (1597, 41540), (2077, 31940), (3194, 20770), (4154, 15970), (6388, 10385), (7985, 8308)]