80468752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3251}}^1$

素因数の和:3296

約数の個数: 80

約数和(自身を含む): 203236992

約数和(自身を除く): 122768240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3251, 3536, 6188, 6502, 12376, 13004, 22757, 24752, 26008, 42263, 45514, 52016, 55267, 84526, 91028, 110534, 169052, 182056, 221068, 295841, 338104, 364112, 386869, 442136, 591682, 676208, 718471, 773738, 884272, 1183364, 1436942, 1547476, 2366728, 2873884, 3094952, 4733456, 5029297, 5747768, 6189904, 10058594, 11495536, 20117188, 40234376, 80468752]

約数ペア:

[(1, 80468752), (2, 40234376), (4, 20117188), (7, 11495536), (8, 10058594), (13, 6189904), (14, 5747768), (16, 5029297), (17, 4733456), (26, 3094952), (28, 2873884), (34, 2366728), (52, 1547476), (56, 1436942), (68, 1183364), (91, 884272), (104, 773738), (112, 718471), (119, 676208), (136, 591682), (182, 442136), (208, 386869), (221, 364112), (238, 338104), (272, 295841), (364, 221068), (442, 182056), (476, 169052), (728, 110534), (884, 91028), (952, 84526), (1456, 55267), (1547, 52016), (1768, 45514), (1904, 42263), (3094, 26008), (3251, 24752), (3536, 22757), (6188, 13004), (6502, 12376)]