81930212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4789}}^1$

素因数の和:4860

約数の個数: 48

約数和(自身を含む): 180257280

約数和(自身を除く): 98327068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 4789, 8554, 9578, 17108, 19156, 33523, 62257, 67046, 124514, 134092, 225083, 249028, 435799, 450166, 871598, 900332, 1575581, 1743196, 2926079, 3151162, 5852158, 6302324, 11704316, 20482553, 40965106, 81930212]

約数ペア:

[(1, 81930212), (2, 40965106), (4, 20482553), (7, 11704316), (13, 6302324), (14, 5852158), (26, 3151162), (28, 2926079), (47, 1743196), (52, 1575581), (91, 900332), (94, 871598), (182, 450166), (188, 435799), (329, 249028), (364, 225083), (611, 134092), (658, 124514), (1222, 67046), (1316, 62257), (2444, 33523), (4277, 19156), (4789, 17108), (8554, 9578)]