72879611

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 91584000

約数和(自身を除く): 18704389

約数列:

[1, 7, 19, 49, 53, 133, 211, 343, 371, 931, 1007, 1477, 2597, 4009, 6517, 7049, 10339, 11183, 18179, 28063, 49343, 72373, 78281, 196441, 212477, 345401, 547967, 1375087, 1487339, 3835769, 10411373, 72879611]

約数ペア:

[(1, 72879611), (7, 10411373), (19, 3835769), (49, 1487339), (53, 1375087), (133, 547967), (211, 345401), (343, 212477), (371, 196441), (931, 78281), (1007, 72373), (1477, 49343), (2597, 28063), (4009, 18179), (6517, 11183), (7049, 10339)]