77993518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 131392800

約数和(自身を除く): 53399282

約数列:

[1, 2, 17, 19, 34, 38, 157, 314, 323, 646, 769, 1538, 2669, 2983, 5338, 5966, 13073, 14611, 26146, 29222, 50711, 101422, 120733, 241466, 248387, 496774, 2052461, 2293927, 4104922, 4587854, 38996759, 77993518]

約数ペア:

[(1, 77993518), (2, 38996759), (17, 4587854), (19, 4104922), (34, 2293927), (38, 2052461), (157, 496774), (314, 248387), (323, 241466), (646, 120733), (769, 101422), (1538, 50711), (2669, 29222), (2983, 26146), (5338, 14611), (5966, 13073)]