87697218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 209952000

約数和(自身を除く): 122254782

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 89, 174, 178, 203, 267, 406, 534, 609, 623, 809, 1218, 1246, 1618, 1869, 2427, 2581, 3738, 4854, 5162, 5663, 7743, 11326, 15486, 16989, 18067, 23461, 33978, 36134, 46922, 54201, 70383, 72001, 108402, 140766, 144002, 164227, 216003, 328454, 432006, 492681, 504007, 985362, 1008014, 1512021, 2088029, 3024042, 4176058, 6264087, 12528174, 14616203, 29232406, 43848609, 87697218]

約数ペア:

[(1, 87697218), (2, 43848609), (3, 29232406), (6, 14616203), (7, 12528174), (14, 6264087), (21, 4176058), (29, 3024042), (42, 2088029), (58, 1512021), (87, 1008014), (89, 985362), (174, 504007), (178, 492681), (203, 432006), (267, 328454), (406, 216003), (534, 164227), (609, 144002), (623, 140766), (809, 108402), (1218, 72001), (1246, 70383), (1618, 54201), (1869, 46922), (2427, 36134), (2581, 33978), (3738, 23461), (4854, 18067), (5162, 16989), (5663, 15486), (7743, 11326)]