78910972

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{13883}}^1$

素因数の和:13930

約数の個数: 36

約数和(自身を含む): 166191480

約数和(自身を除く): 87280508

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 13883, 27766, 55532, 97181, 194362, 388724, 402607, 680267, 805214, 1360534, 1610428, 2721068, 2818249, 5636498, 11272996, 19727743, 39455486, 78910972]

約数ペア:

[(1, 78910972), (2, 39455486), (4, 19727743), (7, 11272996), (14, 5636498), (28, 2818249), (29, 2721068), (49, 1610428), (58, 1360534), (98, 805214), (116, 680267), (196, 402607), (203, 388724), (406, 194362), (812, 97181), (1421, 55532), (2842, 27766), (5684, 13883)]