80978968

素因数分解:

$2^3\times 7^2\times {\mathrm{167}}^1\times {\mathrm{1237}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 177826320

約数和(自身を除く): 96847352

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 167, 196, 334, 392, 668, 1169, 1237, 1336, 2338, 2474, 4676, 4948, 8183, 8659, 9352, 9896, 16366, 17318, 32732, 34636, 60613, 65464, 69272, 121226, 206579, 242452, 413158, 484904, 826316, 1446053, 1652632, 2892106, 5784212, 10122371, 11568424, 20244742, 40489484, 80978968]

約数ペア:

[(1, 80978968), (2, 40489484), (4, 20244742), (7, 11568424), (8, 10122371), (14, 5784212), (28, 2892106), (49, 1652632), (56, 1446053), (98, 826316), (167, 484904), (196, 413158), (334, 242452), (392, 206579), (668, 121226), (1169, 69272), (1237, 65464), (1336, 60613), (2338, 34636), (2474, 32732), (4676, 17318), (4948, 16366), (8183, 9896), (8659, 9352)]