66909704

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 129540600

約数和(自身を除く): 62630896

約数列:

[1, 2, 4, 8, 41, 82, 137, 164, 274, 328, 548, 1096, 1489, 2978, 5617, 5956, 11234, 11912, 22468, 44936, 61049, 122098, 203993, 244196, 407986, 488392, 815972, 1631944, 8363713, 16727426, 33454852, 66909704]

約数ペア:

[(1, 66909704), (2, 33454852), (4, 16727426), (8, 8363713), (41, 1631944), (82, 815972), (137, 488392), (164, 407986), (274, 244196), (328, 203993), (548, 122098), (1096, 61049), (1489, 44936), (2978, 22468), (5617, 11912), (5956, 11234)]