78340808

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15373}}^1$

素因数の和:15406

約数の個数: 48

約数和(自身を含む): 184026780

約数和(自身を除く): 105685972

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 15373, 30746, 61492, 107611, 122984, 199849, 215222, 399698, 430444, 753277, 799396, 860888, 1398943, 1506554, 1598792, 2797886, 3013108, 5595772, 6026216, 9792601, 11191544, 19585202, 39170404, 78340808]

約数ペア:

[(1, 78340808), (2, 39170404), (4, 19585202), (7, 11191544), (8, 9792601), (13, 6026216), (14, 5595772), (26, 3013108), (28, 2797886), (49, 1598792), (52, 1506554), (56, 1398943), (91, 860888), (98, 799396), (104, 753277), (182, 430444), (196, 399698), (364, 215222), (392, 199849), (637, 122984), (728, 107611), (1274, 61492), (2548, 30746), (5096, 15373)]