77854552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1993}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 154335600

約数和(自身を除く): 76481048

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 1028, 1993, 2056, 3986, 4883, 7972, 9766, 15944, 19532, 37867, 39064, 75734, 151468, 302936, 512201, 1024402, 2048804, 4097608, 9731819, 19463638, 38927276, 77854552]

約数ペア:

[(1, 77854552), (2, 38927276), (4, 19463638), (8, 9731819), (19, 4097608), (38, 2048804), (76, 1024402), (152, 512201), (257, 302936), (514, 151468), (1028, 75734), (1993, 39064), (2056, 37867), (3986, 19532), (4883, 15944), (7972, 9766)]