67904984

素因数分解:

$2^3\times 7^2\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 148852080

約数和(自身を除く): 80947096

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 311, 392, 557, 622, 1114, 1244, 2177, 2228, 2488, 3899, 4354, 4456, 7798, 8708, 15239, 15596, 17416, 27293, 30478, 31192, 54586, 60956, 109172, 121912, 173227, 218344, 346454, 692908, 1212589, 1385816, 2425178, 4850356, 8488123, 9700712, 16976246, 33952492, 67904984]

約数ペア:

[(1, 67904984), (2, 33952492), (4, 16976246), (7, 9700712), (8, 8488123), (14, 4850356), (28, 2425178), (49, 1385816), (56, 1212589), (98, 692908), (196, 346454), (311, 218344), (392, 173227), (557, 121912), (622, 109172), (1114, 60956), (1244, 54586), (2177, 31192), (2228, 30478), (2488, 27293), (3899, 17416), (4354, 15596), (4456, 15239), (7798, 8708)]