80437982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3037}}^1$

素因数の和:3116

約数の個数: 32

約数和(自身を含む): 137803680

約数和(自身を除く): 57365698

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 323, 646, 697, 779, 1394, 1558, 3037, 6074, 13243, 26486, 51629, 57703, 103258, 115406, 124517, 249034, 980951, 1961902, 2116789, 2365823, 4233578, 4731646, 40218991, 80437982]

約数ペア:

[(1, 80437982), (2, 40218991), (17, 4731646), (19, 4233578), (34, 2365823), (38, 2116789), (41, 1961902), (82, 980951), (323, 249034), (646, 124517), (697, 115406), (779, 103258), (1394, 57703), (1558, 51629), (3037, 26486), (6074, 13243)]